... 100cm are available GPS SD Extension cable What is SD extension cable?1. It is a kind of extended cable, it ... machine's card. (Like Phone, Camera...) Transferring progress is safe and durable; it can not lose any information ... at all! 2. One side is SD Card which is used in Computer, GPS, Car DVD and ... DVR. The other side is SD Slot for Phone Card, Camera Card, and others ...