The 5pcs Legrand C2G 28074 is a set of 3ft panel-mount USB 2.0 B female to B male cables. These black cables are compatible with universal brands and have a 1:1 connection split/duplication. Made in China, they feature a USB Type B male connector on one end and a USB 2.0 B female connector on the other, providing a reliable connection for various devices. This product is ideal for computer networking and connectivity purposes.