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 Data Indicator
LED Power 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
StarTech.com
Trust
ACCO Brands
Newlink
Sandberg
SIIG
Sweex Essentials
Akasa
Lindy Electronics
MISCO SAVER
D-link
Dynamode
United Consumer Electronics International
Strand
Vision
Videk
Star Manufacturing
M2h
Logitech
Linksys
Expansys
Samsung
Toshiba
Dell
Cable & Wireless
Hiper
Lenovo
Saitek
Gembird
LaCie
Dicota
Lexar
Hawking
Macally
Hewlett Packard
United Pepper
Computer Gear
Sitecom
Rotronic
Compucessory
IOGear
UXcell
Adaptec
A D S
Keyspan
A4tech
eBuyer
Digi
Ixos
AmacroX
Swann Communications
DIGITUS
Silver Jeans
Corega
Elecom
CyberPower
Comtrol
Mitsubishi
Philips
Aten
Q-Tec
QLTY
Revoltec
Alpha Software
Orange Micro
Cables Unlimited
Sonnet
Cnet
Port Incorporated
IBM
Optronix
Safecom
Speed
Boynq
Enermax
Sony
Typhoon
Canyon
Sigma
Sakar
Vantec
Griffin Technology
Vtech
InFocus
MGE
Edimax
Tripp Lite
AMC Multimedia
Dane-Elec
Extreme Networks
SMC
APC
F5 Networking
Intel
Compaq
Dr. Bott
General

Self Powered (Power Adapter)
BUS Powered