Securedigital sd sdhc card memory size 32 gb read speed 30 mbs write speed 10 mbs bus interface uhs i mode of transmission uhs104 file format fat32 operating voltage 2 7 3 6 v suitable for 4k recording 3d recording full hd recording sports photography 360 recording device class macbook dslr digital camera camcorder printer standard sd 30 sdhc class 10 uhs speed class u1 adapter without adapter dimensions 15 mm x 11 mm x 1 mm weight 2