Importer520 (TM) Multi-function Data Cable MICRO USB OTG Card Reader (Charging+data transmission+Readcard) For Motorola DEFY - 2 Tone (White/Pink) Open the cap, insert to computer USB port directly When the white switch on the SDside, the card reader function operating. When it on the USB side, the data transmission function operating Insert Micro SD card on the back side and read the card Micro USB interface, connect with mobile Mobile phone charging and data transmission. Cable Only Not included Memory