1.   USB 4-port hub: 1.1/2.0 version                                 
2.   Mood light:changing coloful light                                         
3.USB hub powered and no external adapter is required 
4.Plug-and-play.Drive is not required.                                                         
5. Support Window98/2000/XP/7                                                           
6. Wide used for external storage devices,Scanners,Printers,DVD Drives,CD-RM drives,Digital Cameras/Camcorder