1 -to-2 USB Header Expansion Expands one 9-pin USB 2.0 header on your motherboard to two headers Connect front USB panel, card reader, Bluetooth module, and more Standard 9-Pin Interface Compatible with ASUS, Gigabyte, MSI, ASRock, and other brands Fits desktop motherboards, industrial boards, all-in-one PCs Intel standard USB 2.0 front panel header Plug & Play No Driver Needed Pure hardware adapter no electronics No driver or software installation required USB devices work immediately after connection Keyed Connector Easy Installation Anti-reverse design won't fit the wrong way No technical knowledge needed Suitable cable length for easy chassis routing