4-port USB hub with mouse pad

Specification:
Mouse pad function
4-port USB hub
With LED indicating light
Suite for gift promotion and advertisements
USB interface standard: USB2.0
Adopting latest generation controller
User-friendly and ergonomic design
No external power supply
Plug-and-play, no need driver
Stability and low heat
Over-current detection and protection for each downstream port
Easily to carry everywhere
Operating system: Windows 98/SE, Windows Me/2000/XP, Linux 2.4. X, Mac OS9.1/Mac OS X or above
Application: USB, USB mouse, USB keyboard, USB printer, digital camera, mobile storage, scanner and USB sound card etc.

Certificate:
CE
FCC
ROHS

Quality warranty term:
1 year