Standard for accessories, suitable for vehicles equipped with the location of the SD card increases . Since the SD card is a memory card, which is simply the files stored. a card SDIO can essentials hardware complete . Example, card SDHO includes converter, Bluetooth, and WI - FI. GPS, camera, tuner TV, reader, RFID and fingerprint . Card, SDIO, often taller than the SD cards are and so from the device that fall in it., the outside estimate . Means must, in particular, the capability of SDIO will have up with the card, SDIO compatible.