Extend 3-port USB 2.0 HUB.
with 3 USB ports
1.Non-driver,plug and play,support hot swapping
2.Extend 3 ports USB HUB ,
3.power supply:without DC
4.system support:Windows98SE/2000/XP/Vista/ME/Mac OS 9.0 or above /Linux 2.4.1 or above.
5.USB 2.0 device supports 480Mbps (max.);USB 1.1 device supports 12Mbps (max.)
6.USB 2.0 high speed transfer port, compatible USB 1.1 downwards
7.Packing content:HUB,USB cable,power supple cable ,user manual