• You need to install the RENESAS/VLI USB3.0 driver for your computer first
• Supports PCI Express 2.0 X1 lane, transferring can up to 5Gbps
• Supports USB 3.0 specification type A connector X 7 ports, backward compatible with USB 1.1/USB 2.0

Specification: 

• Power Input: no need extra power connector
• Power output: ±5V/900mA (each port)
• Compatible: USB1.1/2.0/3.0
• Operating Systems: Windows7/8/10(32/64bit)