4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Card Adapter 5Gbps for Motherboard
With 9.5 mm Length low profile bracket and standard bracket.
You need to install the NEC USB 3.0 driver for your computer first.
Interface: Interface: Single-Lane (x1) PCI Express Gen2 Mode
Port: 4 external USB 3.0 ports
Speed: Data Transfer rate of 1.5 /12/480/5000 Mbps.
Low Speed ( 1.5M bps), Full Speed (12Mbps), High Speed (480Mbps), Super Speed (5Gpbs)
Power Input: SATA or IDE Power Connector
Power output: +/-5V / 900mA (each port)
Compatible: USB 1.1 / 2.0 / 3.0
Operating Systems: Windows7/8/10(32/64bit)