* This USB Host adapter cable turns your Coolpad Legacy S into a USB host, allowing you to connect a USB memory stick, a mouse or a keyboard to your Coolpad Legacy S. * PC-free back up of videos and photos from Coolpad Legacy S to an external memory stick in a convenient way. * Connect to a keyboard or a mouse for easier control of your Coolpad Legacy S. * This cable is used to connect the USB Type-C port of your Coolpad Legacy S to the USB Type A plug of your compatible USB device.