1.USB 4-port hub: 1.1/2.0 version                                   
2.Mood ligtht:changing colorful light                                
3.USB hub powered and no external adapter is required. 
4.Plug-and-play Driver is not required                      
5.Support Window98/2000/XP/7                               
6.Widely been used for external storage devices,Scanners,Printers,DVD Drives,CD-RM drives,Digital Cameras/Camcorder                                                 
7.Logo imprinting is available.                                       
8.CE FCC and Rohs compliance, ideal for gifts or as promotional items.