Provides two usb port connections to a motherboardr r add two standard a female ports to the back of your computerr easy to use and installr backed by startechcoms lifetime warrantyr provides two usb port connections to a motherboard 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