Micro sd card micro sdhc card memory size 16 gb read speed 80 mbs write speed 40 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series pny high performance suitable for 4k recording full hd recording 360 recording 3d recording sports photography device class mobile phone tablet pc computer dslr digital camera camcorder printer macbook sdhc class 10 uhs speed class u3 adapter sd card adapter dimensions 15 mm x 11 mm x