FEATURES:
 
1. 4-port hub，Version 1.1 or 2.0 high speed interface, supports transfer rate up to 480Mbps.
2. Low power consumption
3. plug-and-play, support hot swapping function. 
4. two rotatable ports, easy to connect multiple devices and large USB devices.
5. Flash Light
6. Speaker
7. Support Windows 98/98SE/ME/2000/XP/Vista
8. Size：80*146mm