Micro sd card micro sdhc card memory size 16 gb read speed 50 mbs write speed 20 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series pny high performance device class digital camera dslr camcorder mp3 player tablet pc mobile phone sdhc class 10 uhs speed class u1 dimensions 15 mm x 11 mm x 1 mm weight 04 g