Network Standard: IEEE802.11b IEEE802.11g IEEE802.11n. Interface: USB 2.0. Antenna: 2 Internal Antenna (MIFA antenna on USB connector ). Operating Frequency: 2.4 2.5 GHz. Operation Channel: 11 for N. America 13 Europe (ETSI) 14 Japan. Modulation: OFDM: BPSK QPSK 16-QAM 64-QAM DBPSK DQPSK CCK. Range: Up to 150m. Management: Xlink Kai (Win XP only). Certifications: CE FCC IDA IC C-Tick NCC GOST. Physical Specifications: Dimensions: 30mm x 17mm x 8.5mm. Network Architecture Types: Infrastructure and ad-hoc. Encryption: 64/128-bit WEP TKIP AES WPA-PSK WPA2-PSK. Features:. Excellent Connection. Strong and convenient USB connection for fast downloads rapid file transfers and low-latency media streaming. PSP Xlink Kai Support. Play system games with PSP users worldwide via the internet. EZ WPS... Less

TP-LINK s Mini Wireless N USB Adapter TL-WN723N allows users to connect a desktop or notebook computer to a wireless network and access a high-speed Internet connection. The TL-WN723N is designed to be as convenient for users as possible so there s no need to worry that one USB interface will be blocked by its neighbor with the adapter being so small. A device the size of a fingertip designed to keep the workspace neat and tidy. Wireless N speed up to 150Mbps makes the TL-WN723N ideal for video streaming online gaming and Internet calls. Easy one-touch wireless security encryption with the Quick Security Setup button. Supports 64/128 WEP WPA /WPA2/WPA- PSK/WPA2-PSK(TKIP/ AES) supports IEEE 802.1X. Supports Windows XP 32/64bit Vista 32/64bit Windows 7 32/64bit. Supports ad-hoc and... Less

The power output is 500mW, compatible on 802.11bgn networks and is supported all operating systems. No driver installation needed if your using Linux or Windows 7, all other OS requires a quick and simple program installation included in the box. The USB adapter has an SMA connector to allow for attachments of our long range USA made Antennas like in this kit. The Yagi Cantenna is USA factory made and tested by us. It is directional with a 36 degree signal radiation pattern, comes with 3ft of cable which connects to the USB n card, 14dBi gain and stands on its own included tripod. WHATS in the BOX? -USB Adapter -4ft USB Cable -Yagi Cantenna + attatched cable for USB card Wireless: IEEE 802.11b/g/N OS Support Windows 98SE, Windows ME, Windows 2000, XP, Windows 7, Linux 2.6, Mac 10.3, Mac... Less

Wireless N USB Adapter TL-WN721N allows you to connect a desktop or notebook computer to a wireless network and access high-speed Internet connection. Comply with IEEE 802.11n they provide wireless speed up to 150Mbps which is beneficial for the online gaming or even video streaming. Wireless N speed up to 150Mbps makes it ideal for video streaming online gaming and internet calls. Easily setup a highly secured wireless link at a push of QSS button. Supports 64/128 WEP WPA /WPA2/WPA- PSK/WPA2-PSK(TKIP/ AES) supports IEEE 802.1X. Supports Windows 2000 Windows XP 32/64bit Vista 32/64bit Windows 7 32/64bit. Supports ad-hoc and infrastructure mode. Supports Sony PSP X-Link for joyful online gaming for Windows XP. Bundled utility provides quick & hassle free installation. Seamlessly compatible... Less

The High Power 150Mbps Wireless N USB Adapter (model TEW-646UBH) connects a laptop or desktop computer to a high speed wireless n network. An adjustable external antenna and a 200% increase** in power output maximizes wireless throughput and coverage. Setup is a breeze with one-touch Wi-Fi Protected Setup (WPS) technology. Advanced wireless encryption protects your valuable data. Wi-Fi Multimedia (WMM) Quality of Service (QoS) prioritizes important video audio and gaming traffic. Stream video download files play games and talk online with this high power adapter. 1 x USB 2.0 connector. 1 x 2dBi detachable antenna (Reverse SMA). 500mW wireless transmission power. USB bus powered adapter. Wi-Fi compliant with IEEE 802.11n standard. One-touch wireless connection with external Wi-Fi Protected... Less

300M 1000mw Wireless LAN USB Adapter, 2.4GHz, 802.11n/g/b Provides 300Mbps transmission rates WPS (PBC and PIN) enabled device Supports Soft AP to establish a quick wireless LAN network 300M Wireless LAN USB Adapter, 2.4GHz, 802.11n/g/b MAX-Indoor :500M,Outdoor: 2000M 20MHz/40MHz bandwidth Supports Roaming technology Output Power 30dBm ± 1dBm/1000mA Supports Ad-Hoc and Infrastructure modes WEP 64/128, WPA/WPA2WPA- PSK/WPA2-PSK Support Plug-and-Play setup and installation Supports Windows 2000, XP 32/64-bit, Vista 32/64-bit,Linux and MAC OS X TWO 7dBi detachable antenna, remarkably strengthen signal power of the USB adapter Not support Windows 2000 Server Package::: 5 x WiFi USB Adapter 5 x Driver CD 5 x USB Cable 10x 6 DBI Antenna 5 x Retail Package Specifications::: Chipset Ralink 3072... Less

USB2.0 1000mw 802.11b/g/n 300Mbps Wireless WiFi Adapter +7dbi Antenna 36 months Warranty! 300M 1000mw Wireless LAN USB Adapter, 2.4GHz, 802.11n/g/b Provides 300Mbps transmission rates WPS (PBC and PIN) enabled device Supports Soft AP to establish a quick wireless LAN network 300M Wireless LAN USB Adapter, 2.4GHz, 802.11n/g/b MAX-Indoor :500M,Outdoor: 2000M 20MHz/40MHz bandwidth Supports Roaming technology Output Power 30dBm ± 1dBm/1000mA Supports Ad-Hoc and Infrastructure modes WEP 64/128, WPA/WPA2WPA- PSK/WPA2-PSK Support Plug-and-Play setup and installation Supports Windows 2000, XP 32/64-bit, Vista 32/64-bit,Linux and MAC OS X TWO 7dBi detachable antenna, remarkably strengthen signal power of the USB adapter Not support Windows 2000 Server Chipset Ralink 3072 Wireless Standards IEEE... Less

11N:Up to 300 Mbps (downlink) and 150 Mbps(iplink) 11G: 54/28/14/7/3 (adaptive) 11b: 11/5.5/2/1M (adaptive) Standards: 802.11n, 802.11g, 802.11b LED: LINK/ACT Interface: USB 2.0/1.1 Chipset: Realtek8188 Storage Humidity: 10%~95% RH non-condensing Wireless Security: 64/128- bit WEP, WPA,WPA2 Works with: Windows XP, Linux Mac OS X,Windows Vista 32/64-bit and Windows 2000 Antenna: Integrate Operating Temperature: 0? ~ 45? Storage Temperature: -40? ~ 70? Operating Humidity: 5% ~ 95% RH non-condensing Frequency Range: 2.4GHz-2.4835Hz Output power: 20dbm Sensitivity: 130M? -68dBm@10% PER? 108M?-68dBm@10% PER? 54M?-70dBm@10% PER 11M?-87dBm@8% PER? 6M?-90dBm@10% PER 1M?-92dBm@8% PER Package Included: 10 x Wireless adapter 10 x CD driver 10 x Manual

Features This Item IS Plug And play Bluetooth 2.0+EDR Standard USB connector Extended range for up to 2000Meter No external power needed Size : 72(L) x 64(W) x 25(H) mm Antenna: External 3db Antenna(Optional 6db,or 9db) Built in BT-Pusher long-range technology Extends the range of your existing bluetooth devices Aluminum case for reduced interference and increased sensitivity Optimized for bluetooth marketing system, fast and stable High power and sensitivity, built on power amplifier and low-noise amplifier Support both BlueZ,IVT Bluesoleil and Microsoft stack Bluetooth Profiles : DUN, FAX, LAP, SPP, HID, HCRP, FTP,OPP, A2DP, AVRCP, GAVDP, HSP, HFP,PAN, BIP Computer OS Support:- Windows 2000/XP/Vista/7 (32/64bit),Linux,M AC Operating Temperature : -10 - +70 Degree Storage... Less

WHITEBOOK MS-1761-ID1 Barebone Notebook. Standard Battery. AC Adapter. Number of Cells: 9-cell. Screen Resolution: 1920 x 1080. Screen Resolution: 1920 x 1080. Processor Supported: Core i7. Processor Supported: Core i5. Processor Supported: Core i3. Screen Size: 17.3 . Controller Type: Serial ATA. Keyboard: Yes. Operating System Supported: Genuine Windows 7. Screen Mode: Full HD. Height: 2.2 . Width: 16.9 . Depth: 11.3 . Bluetooth: Yes. Wi-Fi: Yes. Optical Drive Type: DVD-Writer. eSATA: Yes. FireWire/i.LINK: No. HDMI: Yes. Webcam: Yes. Optical Drive Type: DVD-Writer. Optical Media Supported: DVD-RAM/±R/±RW. Graphics Memory Capacity: 1.50 GB. Graphics Memory Technology: DDR5 SDRAM. Display Screen Type: Active Matrix TFT Color LCD. Ethernet Technology: Gigabit Ethernet. eSATA: Yes.

h MIMO technology improves data throughput and range over existing 802.11b/g products h Add high-speed Wireless-N (draft 802.11n) Internet access to any USB enabled computer h Download music & movies, surf the internet and e-mail up to 5 times faster than previous generation wireless networks (Wireless 802.11g) h Offers greater coverage than Wireless-G networks for internet access throughout your home or office h Works with older Wireless-G and Wireless-B networks h WiFi Protected Setup (WPS) simplifies setup and operation h Operating distance of up to 300 feet indoor, and up to 900 feet in open space h Data transfer rate of up to 150Mbps h Supports USB 2.0 interface, backward compatible to USB 1.1 and 1.2 h Enhanced WEP and WPA wireless security for protected Internet access h 64-bit /... Less

LCD Screen Screen Protector Other Computer Accessories PC Cables Other Laptop Accessories Laptop LCD Panel Complies with IEEE 802.11g, IEEE 802.11b standards With RTL8187L Chipset 5600 meters in open environment 20MHz/40MHz bandwidth WEP 64/128, WPA/WPA2WPA- PSK/WPA2-PSK Support Multiple BSSID Support Supports Roaming technology Output Power 30dBm ± 1dBm/1000mA Supports Windows 98/SE/ME,Windows 2000/XP/VISTA/7/ CE, Linux, Mac With Detachable 6dBi external Antenna Package Include: 1 x WiFi USB Adapter 1 x Driver CD 1 x User manual 1 x RP-SMA 6DBI Antenna 1 x USB Cable

Connect your laptop to any wireless network with this mini USB wireless wifi adapter. The adapter's tiny, compact design makes it ultra-portable, and provides a great wireless connectivity solution for users who seek high-speed internet access without the nuances of a large or antenna-bound adapter. Specifications Compatible with Windows 2000, XP, Vista, 7; and Linux operating systems. Supports 802.11N/G/B Transfer Rate: Up to 150Mbps Chipset: Ralink RT3370 Interface: USB 1.1 / 2.0 Security: WEP 64/128, WPA, WPA2, 802.1X, WMM, WHQL; Cisco CCX Regulatory Approvals: FCC, CE, RoHS Frequency Range:2.4GHz-2.483 5GHz Radio: 1T1R Mode Dimensions: 1.25" L x 0.5" W x 0.25" H (0.75" L without USB) color:white 1 x USB WIFI Adapter

Interface:. Gigabit Ethernet 10/100/1000 Mbits. Wi-Fi b/g/n 2.4 Ghz. Expansion Ports:. 3 x Gigabit Ethernet. 1 x Gigabit Ethernet 10/100 for Internet. 3 x USB 2.0 host. Interface Transfer Rate:. Ethernet: up to 35MB/sec. USB 2.0: up to 30-35MB /sec. Dimensions (WxHxD): 117 x 45 x 193 mm / 4.6 x 1.8 x 7.6 in. System Requirements:. Computer with an Ethernet network adapter. Latest version of Windows XP Windows Vista Windows 7 / Mac OS X 10.5 10.6 / Linux 2.6. Minimum free disk space: 600MB recommended. Ethernet switch or router 10/100/1Gb. Web browsers: Internet Explorer 7.0 Firefox 3.0 Safari 3.0 or Chrome 2.0 or higher. Box Content:. LaCie Wireless Space. Ethernet cable. External power supply. Utilities CD-ROM and User Manual. Quick Install Guide.

Cisco Wireless Accessory AM10 Valet Connector Wireless USB Adapter Retail Brand: Cisco MFG Part#: AM10 UPC : 745883589425 Technology : Wireless-N Software setup : Self-installs directly from USB OS Compatibility : Windows Minimum System Requirements : PC : Desktop or laptop PC with available USB 2.0 port running Windows XP SP3, Windows Vista SP1 or Windows 7 Package Contents : Valet ConnectorExtensio n BaseUSB extension cable Dimension : 2.90" x 0.83" x 0.38" (L x W x H in inches) Weight : 0.02lbs

2 x150M WIFI WIRELESS N WLAN Nano mini USB Network Card Adapter For WINDOWS Xp 7 Features: Complies with IEEE 801.11n IEEE 802.11g, IEEE 802.11b standards 1x1/1x2 modes STBC Support for Extended Range Legacy and High Throughput Modes 20MHz/40MHz bandwidth Reverse Direction Data Flow and Frame Aggregation WEP 64/128, WPA, WPA2 Support Provides USB 2.0 Hi-Speed interface Works with,Windows 7, Windows XP, Windows Vista and Windows 2000 11N: 150/54/28/14/7/3 (adaptive) 11G: 54/28/14/7/3 (adaptive) 11b: 11/5.5/2/1M (adaptive) Channel: 1~11 (US, Canada); 1~13 (Europe) ; 1~14 (Japan) Spread Spectrum: DSSS Modulation: BPSK, QPSK, CCK and OFDM (BPSK/QPSK/16- QAM/ 64-QAM) Transmission Distance: Indoor up to 100m, outdoor up to 300m (it is limited in an environment) Transmit Power: 15dBm Antenna... Less

jkeeestore 0 Related Item Description Features? Condition: 100% Brand new and original Data Rate: 11N:Up to 300 Mbps (downlink) and 150 Mbps(iplink) 11G: 54/28/14/7/3 (adaptive) 11b: 11/5.5/2/1M (adaptive) Standards: 802.11n, 802.11g, 802.11b LED: LINK/ACT Interface: USB 2.0/1.1 Chipset: Realtek8188 Storage Humidity: 10%~95% RH non-condensing Wireless Security: 64/128- bit WEP, WPA,WPA2 Works with: Windows XP, Linux Mac OS X,Windows Vista 32/64-bit and Windows 2000 Antenna: Integrate Operating

The power output is 500mW, compatible on 802.11bgn networks and is supported all operating systems. The Yagi Cantenna is USA factory made and tested by us. It is directional with a 36 degree signal radiation pattern, comes with 3ft of cable which connects to the USB n card, 14dBi gain and stands on its own included tripod. -USB Adapter -5dBi Stock Omni Directional Antenna -4ft USB Cable -Software -Yagi Cantenna + attatched cable for USB card Wireless: IEEE 802.11b/g/N OS Support Windows 98SE, Windows ME, Windows 2000, XP, Windows 7, Linux 2.6, Mac 10.3, Mac 10.5 USB 2.0 standard USB 2.0 mini USB Chipset RaLink 3070 (rt3070) Antenna Connector RP-SMA Maximum TX Power 500mW 64/128/256 Bit WEP Key, WPA, TKIP, WPA2 Power/Status Model Y2415T Frequency Range 2390-2490MHz (2.39-2.49GHz) 14.3dBi... Less

Based on the Ralink 3070 (rt3070) chipset this will give you long range connectivity out of the box up to 3 miles MAX. The USB adapter has an SMA connector to allow for attachments of our long range USA made Antennas like in this kit. The Yagi Cantenna is USA factory made and tested by us. It is directional with a 36 degree signal radiation pattern, comes with 3ft of cable which connects to the USB n card, 14dBi gain and stands on its own included tripod. -Yagi Cantenna + attatched cable for USB card Standard Wireless: IEEE 802.11b/g/N OS Support Windows 98SE, Windows ME, Windows 2000, XP, Windows 7, Linux 2.6, Mac 10.3, Mac 10.5 USB 2.0 standard USB 2.0 mini USB RaLink 3070 (rt3070) 64/128/256 Bit WEP Key, WPA, TKIP, WPA2 LED Power/Status Model Y2415T Frequency Range 2390-2490MHz... Less

150M WIFI WIRELESS N WLAN Nano mini USB Network Card Adapter For WINDOWS Xp 7 PC Features: Complies with IEEE 801.11n IEEE 802.11g, IEEE 802.11b standards 1x1/1x2 modes STBC Support for Extended Range Legacy and High Throughput Modes 20MHz/40MHz bandwidth Reverse Direction Data Flow and Frame Aggregation WEP 64/128, WPA, WPA2 Support Provides USB 2.0 Hi-Speed interface Works with,Windows 7, Windows XP, Windows Vista and Windows 2000 11N: 150/54/28/14/7/3 (adaptive) 11G: 54/28/14/7/3 (adaptive) 11b: 11/5.5/2/1M (adaptive) Spread Spectrum: DSSS Modulation: BPSK, QPSK, CCK and OFDM (BPSK/QPSK/16- QAM/ 64-QAM) Transmission Distance: Indoor up to 100m, outdoor up to 300m (it is limited in an environment) Transmit Power: 15dBm Antenna plus: 2X2dBi LED Indicator: Status Data Security: WPA;... Less

Wireless: IEEE 802.11b/g OS Support Windows 98SE, Windows ME, Windows 2000, XP, Windows 7, Linus 2.6, Mac 10.3, Mac 10.5 USB 2.0 standard USB 2.0 mini USB Realtek RTL8187L Antenna Connector RP-SMA 64/128/256 Bit WEP Key, WPA, TKIP, WPA2 Indoor Yagi Cantenna Specs Cable Length, Type 36" RG-58 Dual Shield (LMR195 Equiv) Frequency Range 2390-2490MHz (2.39-2.49GHz) Connector SMA Male Reverse Polarity, Nickel Plated Gain 14.3dBi TruGain Certified Mounting 1/4-20 female thread port for camera tripod VSWR 1.2:1 @ 2.45GHz Wind Rating 90 MPH 2:1 @ band edges Dimensions 17.5" long. 3" diamter Beamwidth, -3dB point Elevation 31 degrees Weight 12 oz. The Alfa USB WiFi adapter connects to the USB port on your PC or Apple computer. It replaces the low power internal WiFi card and low efficiency antenna... Less

Now with 1 Watt Power Output! More Power! More Sensitivity! = More Range. Our customers have been requesting a higher power, longer range adapter so RadioLabs is proud to release the new Wave Magnum. 1000mW power output and completely powered off of your USB port. No amplifier needed, it's already built-in. New CNC aluminum chassis is the most rugged WiFi adapter ever designed! The Wave Magnum is an " All-in-One" wireless card and antenna combination that connects via USB! Nothing else needed! The Wave Magnum was designed with the traveler in mind and it is the most powerful USB device on the market. With an amazing 1 watt output, the Wave Magnum is the strongest USB device you can connect to a USB port without an external power source. With a CNC, Anodized Blue, Aluminum housing the Wave... Less

Store Home Battery Battery Case Cables Card Card Accessories Cell Phone Chargers Computer Accessories Laptop Ac Adapter Laptop Battery LCD Monitor Ac Adapter MP3 Accessories Multi-Media Oiriginal Laptop Adapters Switching Power Supply USB Hub Other USB to IEEE 802.11g b Wireless WiFi Adapter Dongle 1025085921 1025085921 This IEEE 802.11 g/b Wireless USB Adapter Dongle is easy to configure and provides monitoring information System requirements: Windows 7 / Vista / XP; MAC OS X Manufacturer Part

60W Brandnew Replacement Charger 150Mbps USB WiFi Wireless LAN 802.11 n/g/b Adapter AC Adapter Replacement USA local delivery! Fast shipping is one of our best service! Our "Low price" make you save more money ! Our top quality products make your laptop work perfectly! Item Feature This 802.11n compliant wireless USB Adapter provides up to 4x faster wireless speeds and 3x better wireless reception over 802.11g products while staying backward compatible with 80

D-Link DWA-525 150Mpbs Wireless-N PCI Adapter DL-DWA525 RETAIL (Manufacturer #: DWA-525 ; UPC: 790069333248) Specifications Mfr Part Number: DWA-525 Features: Compatible with Windows 7 32bit and 64bit Enhanced Wireless Reception and Performance Based on 802.11n Technology Better Wireless Technology - upto 4X Faster than Standard 802.11g Connect a Desktop PC to a Wireless Network Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Interface: 32-bit PCI Local Bus, Standard bracket and low-profile bracket included Frequency Range: 2.4 GHz ~ 2.4835 GHz Antenna: Detachable 2 dBi dipole antenna Diagnostic LEDs: Link/ Activity 802.11n: upto 150 Mbps 802.11g: 6/9/12/18/24/36/4 8/54 Mbps 802.11b: 1/2/5.5/11 Mbps Operating Voltage: 5 VDC +/- 5% Security: 64/128-bit WEP data encryption Wi-Fi... Less

Wireless: IEEE 802.11b/g OS Support Windows 98SE, Windows ME, Windows 2000, XP, Windows 7, Linux 2.6, Mac 10.3, Mac 10.5 USB 2.0 standard USB 2.0 mini USB Chipset Realtek RTL8187L Antenna Connector 64/128/256 Bit WEP Key, WPA, TKIP, WPA2 This USB WiFi adapter connects to the USB port on your PC or Apple computer. The most popular Alfa pairing kits are with a 9dBi, Yagi Cantenna, Panel Patch or Parabolic Grid For cable a extension to use with this USB Adapters choose LMR 400 N-Male SMA RP 20ft, 40ft, 60ft

High-speed wireless adapter quickly adds Wi-Fi capability to desktop and laptop computers. Network Types: 802.11b/g/n Wireless; Maximum Wireless Range: 1200 ft; Number of Ports: N/A; Connects Devices (From/To): Desktop or Laptop PC to Wireless Network.

802.11n/b/g 150Mbps USB Wireless Adapter with Detachable Antenna (Black) for Compaq laptop . The Wireless LAN USB Adapter gives you the flexibility to install the PC or notebook PC in the most convenient location available, without the cost of running network cables. Features: IEEE 802.11n/b/g device, supports up to 150Mbps raw transmission rates USB 2.0 connectivity and USB 1.1 compatible 2.4GHz frequency Detachable antenna Operation range up to 300m Driver CD included Supports Windows XP/ME/2000/7/ Linux Specifications: Color: Black Compatible With Compaq Presario CQ60 Presario CQ62 Presario C700 Presario F700 Presario CQ61 Presario V5000 Presario CQ50 Presario A900 Presario V2000 Presario V6000 Evo n610c Presario 2100 Presario V3000 Presario F500 Presario R3000 Presario C500 Evo n1020v... Less

Complies with IEEE 801.11n IEEE 802.11g, IEEE 802.11b standards STBC Support for Extended Range Legacy and High Throughput Modes 20MHz/40MHz bandwidth Reverse Direction Data Flow and Frame Aggregation WEP 64/128, WPA, WPA2 Support Provides USB 2.0 Hi-Speed interface Works with,Windows 7, Windows XP, Windows Vista and Windows 2000 Standard: IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Interface Type: USB 2.0.(Backward compatible) Dimensions: 1.25 "L x0.5" W x0.25 "H (without USB interface 0.75" L) Frequency Range:2.4GHz-2.483 5GHz 11N: 150/54/28/14/7/3 (adaptive) 11G: 54/28/14/7/3 (adaptive) 11b: 11/5.5/2/1M (adaptive) Channel: 1~11 (US, Canada); 1~13 (Europe) ; 1~14 (Japan) Spread Spectrum: DSSS Modulation: BPSK, QPSK, CCK and OFDM (BPSK/QPSK/16- QAM/ 64-QAM) Transmission Distance: Indoor... Less

Wireless: IEEE 802.11b/g OS Support Windows 98SE, Windows ME, Windows 2000, XP, Windows 7, Linus 2.6, Mac 10.3, Mac 10.5 USB 2.0 mini USB 36" RG-58 Dual Shield (LMR195 Equiv) 2390-2490MHz (2.39-2.49GHz) SMA Male Reverse Polarity, Nickel Plated Gain 14.3dBi TruGain Certified Mounting 1/4-20 female thread port for camera tripod VSWR 1.2:1 @ 2.45GHz Wind Rating 90 MPH 2:1 @ band edges Dimensions 17.5" long. 3" diamter Beamwidth, -3dB point Elevation 31 degrees Weight 12 oz. The Alfa USB WiFi adapter connects to the USB port on your PC or Apple computer. It replaces the low power internal WiFi card and low efficiency antenna in the computer. It requires the card driver to be installed off the included CD or web download.