siig legacy and beyond series pcie to usb 3.0 2port pci express card external pcie host card supports uasp

SIIG's USB 3.0 2-Port (Ext) PCIe Host Card lets you add two SuperSpeed USB 3.0 external ports to your desktop computer via a PCI Express slot to allow additional device connections. It supports 5Gb/s ultra-fast USB 3.0 data transfer rate and provides up to 900mA power output per port with over-current protection to ensure smooth and reliable data transmission. This is a great USB PCIe adapter card to expand your system's USB connectivity performance for maximum productivity. Requirements: -Desktop PC with one available PCI Express (PCIe) slot -Windows 10 (32-/64-bit) / 8.x (32-/64-bit) / 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) -Windows Server 2016 (32-/64-bit) / 2012 R2 / 2012 (32-/64-bit) / 2008 R2 / 2008 and 2003 (32-/64-bit) -Note: Molex power connection is required Package Contents: -USB 3.0 2-Port (Ext) PCIe Host Card -Spare low profile bracket -Spare screws -Driver CD -Installation guideUPC NO:'662774040189 and SKU:ADIB01MS7296P