The main control chip + GL main control dual core of NEC, the leader of the USB3.0 Association, has better performance.Few expansion cards on the market that can support LINUX system.It can work without plugging in the external big 4PIN interface when in use.The expansion card uses 7 high-performance solid capacitors, which greatly ensures the stability of USB power supply.Because this card has 5 rear ports, which is too high, it does not support small chassis.Compliant with PCI-Express Specification Version 2.0Compliant with USB3.0 SuperSpeed specification version 1.0Compliant with xHCI specification version 1.0Main control chip: Renesas uPD720201+GL35XX chipsetThe highest transmission rate is up to 5Gbps, which is much higher than the 480Mb/s of USB2.0, up to 10 times;Backward compatible with USB2.0, USB1.1, USB1.0Transmission rate: 5000/480/12/1.5MbpsUSB power output: up to 5V 2A (increased current type)Built-in large 4PIN enhanced power-on interfaceSupport USB hot plug functionSupport Windows XP/2003/Vista/win7/win8/2003/10 and above systems, etc.Colour: blackMaterial: PCBSize: 15x10x2CMPackage Contents:1 * USB3.0 expansion card1 * Driver CDOnly the above package content, other products are not included.Note: Light shooting 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.