Low Profile 4 Ports PCI-E to USB3.2Gen1 HUB PCI Express Expansion Card4911 4 Ports PCI-E to USB3.2Gen1 HUB PCI Express Expansion Card Adapter 5Gbps for Motherboard With 9.5mm Length low profile bracket and standard bracket. You need to install the USB3.2Gen1 driver for your computer first.
Interface: Interface: Single-Lane (x1) PCI Express Gen2 Mode Port: 4 external USB3.2Gen1 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)

Color: as shown
Material: ABS

Package Contents: 1 x PCI Express Expansion Card

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.