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

With 9.5mm Length low profile bracket and standard bracket.

You need to install the NEC 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)