It adopts the main control chip of NEC, the leader of the USB3.0 Association. There are few expansion cards on the market that can support LINUX system No external power supply design, using a 6A high-power DC-DC The expansion card adopts 7 high-performance solid capacitors, which greatly ensures the stability of the USB power supply. 19PIN is plugged backwards and supports small chassis. Output interface: 2 USB3.2 GEN1 19PIN Main control chip: RENESAS D720201 Interface rate: 5Gbps Support slot: PCI-E 1X Support system: WINXP/WIN7/8/10/11/LINUX Compliant with PCI-Express specification version 2.0 Compliant with USB3.0 SuperSpeed specification version 1.0 Compliant with xHCI specification version 1.0 Main control chip: Renesas uPD720201 chipset The maximum transmission rate is as high as 5Gbps, which is much higher than 480Mb/s of USB2.0, up to 10 times; Backward compatible with USB2.0, USB1.1, USB1.0 Transmission rate: 5000/480/12/1.5Mbps USB power output: up to 5V 1.5A (increased current type) Support USB hot plug function Product Usage: With the popularity of USB3.0, you can plug this adapter card on the motherboard with PCI-E slot and install the driver, and then 7 USB3.0 can be expanded (5 on the baffle + 19PIN on the front can be expanded 2 ) interface! It can satisfy you to copy data with 7 USB3.0 devices! Hardware Requirements: A motherboard that supports PCI-E This product is a desktop PCI-E expansion card. It needs to have a free PCI-E slot on the motherboard to install and use it. Make sure that the slot is not blocked by the graphics card. In addition, it cannot be installed and used on the PCI slot. Never plug it into a PCI slot. Colour:black Material:PCB Package Contents: 1 x USB3.2 PCIE Adapter Card