USB2.0 motherboard 9Pin to dual 9Pin Male adapter USB 9pin-2x9pin Splitter board
Plug-in USB2.0 9PIN to 2 9PIN. 1 plug-in USB2.0 9Pin to dual 9Pin Male adapter. Use this product, two USB2.0 9pin interfaces can be expanded on the motherboard USB2.0pin interface, which is very convenient.