The AK-AD-55 USB 3.1 adapter cable manufactured by Akyga is an electronic cable with a D-Sub 15pin HD socket and a USB C plug. It is 0.15m long and is white in color. This adapter cable is designed to transfer information and power between electronic devices with the USB C plug and the 15pin HD socket. It is compatible with PCs, laptops, Macs and other electronic devices. It supports USB 3.1 data and power transfer speeds.