This 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 features separate cables support a single row of 810 pins or 2 rows of 45 supports 4 or 5 pin motherboard connections two standard a type usb outlets mounted on a plate with 1125 inch 28575mm cable to the 5 pin