1. Taiwan technologi FE1.1s processor.High Speed USB 2.0 ports extend 4 output Hub 

2.Just Plug and play installation when using usb hub

3.All the usb pot hub will be with LED indicator

4.Support USB 1.1, compatible with USB2.0, high speed

5.Fully compliant with USB 2.0 specification

6.Backward compatible with USB 1.1

7.USB 2.0 device rate up to 480 Mbps data transfer rate

8.USB 1.0 device rate up to 12 Mbps data transfer rate

9.Connects to scanners, printers, digital cameras, camcorders, speakers, mice, keyboard, external drives, MP3 players and more!

10.Support Operation System: Windows 7/98/ 98SE/ Vista/ ME/ 2000 / XP/ Mac OS X9.0 and Linux 2.4 later version.

11. Size : 50x50x14mm

12.Weight : 0.04gm