USB 3.0 Type-A & USB 3.1 Type-C USB-C Dual Port to Motherboard 20Pin Front Panel. Suitable for 3.5’ floppy drive bay, 5.25’ CD drive bay is not applicable. It is used to expand the usb3.0/ usb3.1 interface of the desktop floppy drive, which can convert the 20pin interface on the motherboard into a USB3.0 and a type-C interface. The computer motherboard must be connected to the usb3.0-20pin interface (you can also use the 20pin connection on the PCI-E expansion card).
