ORICO PA31-2P PCI-E Mainboard Expansion Card PCI-E to 2 USB 3.1 10Gbps Speed Port  Expanded <br>  The USB 3.1 standard increases the data signaling rate to 10 Gbit\/s in the USB 3.1 Gen2 mode， double that of USB 3.0 (referred to as USB 3.1 Gen1) and reduces line encoding overhead to just 3% by changing the encoding scheme to 128b\/132b.<br>   <br> ORICO PA31-2P integrated with high-perfomance Chip and Excellent PCB board developed by processing technology. Providing your main board an expansion chance for two USB 3.1 interface， for 10Gbps transfer speed.<br>               <br> Specifications:<br> Brand Name: Orico<br> Model Number:PA31-2P<br> Product Material:ABS<br> Chip:ASM1142<br> Color:Black<br> Security Licensed: CE and FCC approval<br> Dimension: 125 x 85 x 18.5(mm) Slot Needed: PCI-E X4\/X8\/X16<br>  <br> Features: One Step Update Your Machine USB 3.1 (10Gbps transfer speed) Easy to install， high price performance. Support with Win 10.  Package included: 1 x Expansion Card 1 x Manual 2 x Screw 1 x Driver CD