Interface Card, 2x USB 3.0, PCIe, with Low-Profile Slot Bracket

VIA VL806 chipset
2x external USB 3.0 ports.
Data transfer rate up to 5 Gbps
Backwards compatible with USB 2.0 and USB 1.1
Power output: USB 3.0 +5V/900mA, USB 2.0 +5V/500mA
PCI Express x1 standard, supports PCI Express 2.0 specification
System requirements: Windows XP/Vista/7/8/10 32 and 64bit
PC with a free PCI Express slot
Box contents: PCI Express card USB 3.0, low profile bezel

What's in the box
1 x Interface Card, 2x USB 3.0, PCIe, with Low-Profile Slot Bracket