* The Adapter features a USB Type-C interface, Just plug it into the USB Type-C port of your TCL Nxtpaper 12 Pro, then plug a USB Device or a SD or micro SD card. * Use the Micro SD, SD card reader to import photos directly to you TCL Nxtpaper 12 Pro. * It's the perfect accessory to go with your TCL Nxtpaper 12 Pro.