4 x external USB3.0 port
Each port provides DC 5V 1A via USB 3.0 connector
VIA VL 800 chip set
Connect to PC power supply to provide enough current for each port
Transfer Rate: 5Gbps 480Mbps, 12Mbps
Fully compatible with USB2.0 , USB 1.1
Package contents :
1 x PCIE USB 3.0 adapter
1 x Driver CD