CERRXIAN LEMENG Dual USB 2.0 Male to Female Extension Cable 50cm with Screw Panel Mount Holes Combo Dual USB 2.0 Male to Female Extension Cable with Screw Panel Mount Holes panel mount type Offers a throughput of up to 480Mbps when used with a USB 2.0 host and device Length about: 50cm Use in digital products and computer peripheral, support hot plug, plug and play