Serial RS-232 x 1
PS/2 x 2
Ethernet RJ-45
Serial RS-232 x 2
PS/2 x 1

USB Hub
Firewire Hub
USB Switch
USB/Firewire Hub

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

LED Power Indicator
LED Data Indicator
Stackable

Desktop
Mini
Thumb
Bay

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

Belkin
Targus
Hama
Trust
ACCO Brands
StarTech.com
Akasa
Sandberg
SIIG
Lindy Electronics
D-link
MISCO SAVER
United Pepper
Sweex Essentials
Strand
Logitech
Dynamode
M2h
Linksys
Cable & Wireless
Newlink
Samsung
Vision
Sony
LaCie
Expansys
Origin Storage Solutions
Lexar
Dicota
Gembird
Videk
Hewlett Packard
Macally
Lenovo
Sitecom
Rotronic
UXcell
IOGear
Adaptec
A D S
Keyspan
Compucessory
eBuyer
IBM
Digi
Ixos
AmacroX
Swann Communications
DIGITUS
Corega
Elecom
Saitek
CyberPower
Mitsubishi
Philips
Aten
Q-Tec
QLTY
Computer Gear
Revoltec
Alpha Software
Orange Micro
Comtrol
Cnet
Port Incorporated
Optronix
Safecom
Speed
Boynq
Enermax
AKG
Typhoon
Canyon
Sigma
Sakar
Vantec
Griffin Technology
Abc
Vtech
InFocus
MGE
Edimax
Tripp Lite
Dane-Elec
Extreme Networks
SMC
Hawking
APC
F5 Networking
Intel
Compaq
Toshiba
Dr. Bott
General
GWC
Gefen
Sumvision
Mentor
JAHT Technologies Corp.
CyberData

Self Powered (Power Adapter)
BUS Powered