This removable storage medium allows data to be written and erased as often as is required ,- SecureDigital Extended Capacity Card (SDXC), complies with SD 3.0 specifications ,- Only suitable for terminal devices with an SDXC slot (not backward compatible with standard SD and SDHC cards) ,- Mechanical write protection prevents data from being deleted accidentally ,- Original brand name product from SanDisk, first equipment quality , ,Note for Consumers: ,Each SD card has a mechanical write protection which is removed by pushing the lateral bolt upwards