You can convert the 9pin motherboard internal usb 2.0 port to external Dual USB type C socket.. Don't Support USB-C PD/video/audio function.. Only Support USB 2.0 480Mbps data and 5V/500ma Power Max.. Dual Ports USB 3.1 Type C USB-C Female to USB 2.0 Motherboard 9pin 10pin Header Adapter PCBA 480Mbps. USB Splitter Convert motherboard USB 2.0 Female to usb type-c port. High-quality electronic components.