4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Card Adapter 5Gbps for Motherboard

You need to install the VLI USB3.0 driver for your computer first.

Interface: Interface: Single-Lane (x1) PCI Express Gen2 Mode 

Port: 4 external USB3.0 ports 

Speed: Data Transfer rate of 1.5/12/480/5000 Mbps.

Low Speed (1.5Mbps), Full Speed (12Mbps), High Speed (480Mbps), Super Speed (5Gpbs) 

Power Input: SATA or IDE Power Connector

Power output: +/-5V / 900mA (each port) 

Compatible: USB1.1/2.0/3.0 

Operating Systems: Windows7/8/10(32/64bit)