Compatible with USB 3.0, USB 2.0, USB 1.1.
Date transfer rate up to 5.0Gbps / 625MB/s.
2 USB 3.0 type A female connectors.
20 pin front connector, 4 pin power connector..
Supports Windows XP / Vista / 7 / 8 / 10.
Connector Type: PCIE 1X, 4X, 8X, 16X
You can use 3.0 devices such as USB to the card Connect printers, scanners, MP3 players, card reader, etc..
Since the USB-A interface is compatible to its forerunners USB 2.0 and USB 1.1, you can still use your existing USB devices.