Features:
1) Supplies up to 500mA current per port
2) Adopts second age USB controller
3) No external power supply
4) Driverless, hot plug and play
5) Internal over current protection circuits
6) Supports USB 2.0, full speed: Up to 480Mbps
7) Supports OS: Windows 95 OSR2/98SE/ME/2000/XP, Linux 2.4, Mac OS 8.5 or over versions
8) Quite attractive
9) Standard quality

4colour(red, blue, black, silver)
100pcs/ctn