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/Firewire Hub
USB Switch

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

Self Powered (Power Adapter)
BUS Powered