ITS BRAND NEW NOT BEEN USED IT COMES WITH A SD card adapter for maximum compatibly across devices .Rating of Class 4 which guarantees a minimum data transfer rate of 4MB/sec ,Provides your mobile device more space allowing you to take more pictures and videos, carry more music with you or simply to share data more easily and its microSDHC format .delivery will cost 50p if you will like to ask any questions please email me thank you