MAIN FEATURES:THIS IS DIRECT CONNECT TO SAMSUNG GALAXY AND CAN BE USED AS CARD READER.SUPPORT FOR SAMSUNG GALAXYÂ SUPPORT OTG OF SMART PHONE SUPPORT OTG OF SMART PAD HIGH SPEED MICRO USB 2.0 SUPPORT T-FLASH CARD MICRO SD CARD MICRO SDHC CARD MINI-SHAPE AND UNIQUE DESIGN FAST TRANSMITTING SPEEDÂ PLUG AND PLAYCOMPACT DESIGNCOLOR BLACK