Use function: USB 2.0 9-pin female to USB 2.0 9-pin female adapter cable, standard USB 2.0 pin layout and color assignment, connects motherboard USB 9-pin header port to PC computer chassis 9-pin header port. usb chassis to motherboard header cable, usb internal header cable, usb header cable.
After-sales service.:We provide 3 months worry-free warranty, you can buy with confidence. If you are not satisfied with any product, please contact us in time, we will provide you with the best service.