1. 4 Port USB HUB, USB 2.0 specification
2. Data transfer rate of up to 480mbps
3. Working Voltage: 5V; Working Current: 500mA
4. direct plug and play, No driver installation required
5. Charge and Connect any USB Device
6.connect for such as U disk, mouse ,keyboard,speaker, card reader,
MP3/4, U disk, Camera,scanner ect.
7.Support windows 95/98/ME/2000/XP/Vista/window 7/8/Linux ect
8. good for gift. can be print the logo on it.
9. Packing: 58*38*42cm ; W.G: 15 KGS; 300pcs/CTN