winwill 9pin USB Header Male 1 to 2 Female Extension Splitter Cable 9P Connector Adapter

Port Multiplier version: 1 to 2, This listing is for 1pc multiplier, One connect to motherboard 9pin(10pin) port, SplIt to 2x 9-Pin(10-pin) Connector A: 9Pin USB Header Male,Connector(s) B: 2X 9Pin USB Header Female If it doesn't work, please check this----There are a lot of reviews that say it doesn't work. My machine is Windows7: Boot with this plugged into the motherboard header. After boot is complete plug in the device to the USB header with nothing else attached. It will then load the driver for the extension. Afterwards plug in first additional usb device and allow it to load the driver then plug in the second usb device. This worked fine for me How to use it?(from buyer review) I mounted the board & connected it to the USB header on the motherboard first. Then, I connected the front panel connector. Finally, I connected the card reader module. Eventually, after rebooting each time I made a cable connection If you don't know how to use it, please find videos online to guide your installation