1. After inserting this riser card on the motherboard with MINI PCI-E slot and installing the driver, expand 2 USB3.0 ports! It can satisfy you to copy data with 2 USB3.0 devices.<br> 2. It adopts the main control chip of USB3.0 , which is also the main control of the third-generation product D720202.<br> 3. There are few expansion cards on the market that can support the LINUX system.<br> 4. The SATA power interface must be plugged in to work.<br> 5. The expansion card adopts too much capacitor, which greatly ensures the stability of USB power supply.<br> <br> Product parameters:<br> Product name: USB3.0 front 19PIN MINI PCIE expansion card<br> Product model: MPCIE2U-R02<br> Using master control: Renesas uPD720202<br> Support interface: MINI PCI-E<br> Compliant with PCI-Express Specification Version 2.0<br> Compliant with USB3.0 SuperSpeed specification version 1.0<br> Comply with xHCI specification version 1.0<br> The highest transmission rate is up to 5Gbps, which is much higher than 480Mb/s of USB2.0, up to 10 times;<br> Backward compatible with USB2.0, USB1.1, USB1.0<br> Transmission rate: 5000/480/12/1.5Mbps<br> Built-in small 4PIN enhanced power-on interface<br> Support USB hot plug function<br> Support XP/2003/Vista/win7/win8/2003/MAC10.8 and above systems, etc.<br> Driver installation instructions: Open the supporting CD folder --//D720201-2 and double-click the .exe file inside to install it<br> Hardware requirements: a motherboard or laptop supporting MINI PCI-E<br> Colour:Blue<br> Material:PCB+metal<br> <br> Package Contents:<br> 1 * USB3.0 expansion card<br> <br> Only the above package content, other products are not included.<br> 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.