* This USB Host adapter cable turns your Huawei P40 Lite into a USB host, allowing you to connect a USB memory stick, a mouse or a keyboard to your Huawei P40 Lite. * PC-free back up of videos and photos from Huawei P40 Lite to an external memory stick in a convenient way. * Connect to a keyboard or a mouse for easier control of your Huawei P40 Lite. * This cable is used to connect the USB Type-C port of your Huawei P40 Lite to the USB Type A plug of your compatible USB device.