Up to 60mbs write speed for premium shot to shot performance vpg 20 enabled for sustained 20mbs video recording rate capacities up to 128gb accommodate high quality file formats ideal for hd camcorders and mid range to high end dslr cameras superior performance for your dslr and hd camcorder the optimal combination of shot speed up to 60mbs sustained video performance guarantee vpg 20 and transfer speed up to 120mbs 16gb 128gb cards only ideal for use with mid range to high end dslr came