STARTECH 2 Port Usb A Female Slot Plate USBPLATE, 2 - Connector A: IDC (5 pin, Motherboard Header), 2 - Connector B: USB Type-A (4 pin) USB 2.0, 1 - Included in Package: 2 OUTLET USB PLATE The USBPLATE 2 Port USB A Slot Plate converts the USB pins from most AT style Pentium (and newer) motherboards to 2 standard USB A-Style ports. The plate can be mounted on the rear panel of a computer case, adding two USB A female ports for simple connection to USB peripheral devices.