Optimum for storing, sharing and transferring thousands of high quality picture's, videos and music. Compatible with all Sony cyber-shot, Handycam, VAI0, PSP and Alpha released after 2007. Stores approx 3127 still images on 5 megapixel cyber-shot and 4013 still images on 4 megapixel cyber-shot. Exact number of recorded images may vary according to device used. Video recording time Handycam AVC SD 6M - 2h50mins. Manufacturer's 5 year warranty.