Blazing fast class 10 microsdhc cards with guaranteed 10mbs read and write speeds. Ideal for full hd video recording. Includes sd card adaptor. Includes sd adaptor for normal sd card slots device must support sdhc type of memory micro sd card memory capacity 16.0gb pack quantity 1.0pc memory class standard class 10 flash memory read speed 45.0mbs flash memory write speed 10.0mbs size adaptors included sd