USB2.0 9Pin Splitter Mainboard Female 1 To 2 Male Extension Adapter USB HUB
One connect to motherboard 9pin port, split to 2x 9-Pin. Connector A: 9 Pin USB 2.0 Female. 1x Motherboard USB 9 Pin 1 To 2 Extension Adapter. Connector B: 2X 9 Pin USB 2.0 Male. USB HUB works well and stable.