... can transfer datas easily and quickly for any machine's card. (Like Phone, Camera...) Transferring progress is safe and durable; ... Computer, GPS, Car DVD and DVR. The other side is SD Slot for Phone Card, Camera Card, and others. Detailed Specifciation:1. ... use it: 1. Insert the SD card into the SD slot of our extension cable 2. Insert the other end (SD adapter card) into the machine. Package: 1pcs ...