FebSmart USB 3.1 Gen 2 2X 10Gbps USB-A Ports PCI Express USB Card for Windows Server,7.8,8.1,10(32/64),MAC OS 10.9.x,10.10.x,10.12.x,10.13.x,10.14.x,10.15.x-Build in Self-Powered Technology

* 1.FebSmart FS-A2-Pro allow users add 2-Ports USB 3.1 Gen2 type A on desktop computers by PCI Express X4 slot.The 2X USB 3.1 Gen2 USB-A ports can provide ultra speed 10Gbps max (16Gbps in total) data tramsfer rate for USB 3.1 peripheral device,such as SSD enclosure,external HDDs,flash drives,USB hubs. * 2. Build in FebSmart Self-Powered Technology. No need to plug any power cables from power source,but get each USB port 5V/3A (5V/6A in total,NOT for fast charging) max power supply.Ensure all connected USB 3.1 Gen2 device running ultra speed 10Gbps max.Enjoy super easy installation with Plug & Play use. * 3.Based on ASMedia ASM3142 the 3rd generation USB 3.1 Gen2 host controller.Supports USB 3.1 Mutiple INs function,will auto-coordinate each USB port banwidth.The Added-on Heat-Sink will help PCIE USB card core components stay away from overheat,make sure USB device always stay at peak speed. * 4.Compatible System: 1.Plug and Play on MAC OS 10.9.x,10.10.x,10.12.x,10.13.x, 10.14.x,10.15.x and later system.NO...