Model Number: MR-SD-8GB Key Specifications/Special Features: Bulk 2GB 4GB 8GB 16GB custom CID SD card for Car GPSCheap price memory cardBulk packing. Can be box, blister packing NameBulk 2GB 4GB 8GB 16GB 32GB 64GB 128GB Custom CID SD CardInterfaceMicroSD, MicroSDHC, MicroSDXC, UHS-1, UHS-3 Logo Method Silk print,offset print, laser engrave Operating System All modern system compatible Minimum Order Qty 100pcs, more quantity, better price, Certificates CE, RoHS, FCC passed, Chipset Inside Full and true capacity, brand new Toshiba/Samsung USB Interface USB 2.0, USB 3.0, depend on buyer's requirement