Ethernet RJ-45
PS/2 x 2
PS/2 x 1
Serial RS-232 x 1
Serial RS-232 x 2
Printer Port (IEEE 1284)

USB Hub
USB Switch
Firewire Hub
USB/Firewire Hub

Up to 2 Ports
3 - 4 Ports
5 - 8 Ports
More than 8

LED Power Indicator
LED Data Indicator
Stackable

Desktop
Mini
Bay
Thumb

USB 2.0
USB 1.1
Firewire 400
Firewire 800

Up to 800 Mbps
Up to 480 Mbps
Up to 400 Mbps
Up to 12 Mbps

Self Powered (Power Adapter)
BUS Powered

Belkin
Digi
CTG
Targus
IOGear
SIIG
StarTech.com
ACCO Brands
Micro Innovations
Eforcity
Saitek
i-rocks
Speed
Compucessory
Innovera
CP International
Hewlett Packard
Offspring Technologies
Ziotek
CyberPower
Zonet
Cables Unlimited
Toshiba
APC
D-link
Gefen
Linksys
Trendware
Aluratek
Sabrent
General Electric
Ultra Max
Dr. Bott
Tripp Lite
American Audio
A4tech
LinxCel
Philips
Aten
LaCie
Rolodex
Digital Foci
OEM Systems
Verbatim
QPS
Gear Head
Sakar
Vantec
Keyspan
Athenatech
Jasco
Velleman
Manhattan
Logitech
DekCell
NexxTech
Intermatic
VisionTek
Cable Showcase
QVS
GWC
Sonnet
Hawking
Sitoa
Samsung
Addlogix
CTA Digital
BoxWave Corporation
Digipower
Swann Communications
Nyko
Bafo Technologies
Global Marketing Partners
Levelone
Dynex
Northstar
Macally
Tucano
Fuji
Haier
Mitaki
D and H Distributing
Office Depot
Oregon Scientific
Thermaltake
Battery Technology
Datavideo
Generic Memory
Trust
Silver Jeans
BUSlink
Lenmar
GoldX
Unibrain
Power Up
Vidpro
Adorama
Cnet
iKruz
Cybernet Systems