Extend 4 USB ports
Extend 4 USB ports,each supplies power 500mA (max.)
USB 2.0 high speed transfer port, compatible USB 1.1 downwards
No driver required,plug and play,support hot swapping
USB 2.0 device supports 480Mbps (max.);USB 1.1 device supports 12Mbps (max.)
Built-in overcurrent short circuit protection setting, protect your computer and device from damaging
Product size: 74(L)*25(W)*12(H)mm
