Micro sd card micro sdxc card memory size 128 gb read speed 80 mbs bus interface uhs i mode of transmission uhs104 file format exfat operating voltage 2 7 3 6 v device class tablet pc mobile phone computer dslr digital camera camcorder printer macbook manufacturers warranty 10 years standard sd 301 sdhc class 10 uhs speed class u1 adapter sd card adapter dimensions 15 mm x 11 mm x 1 mm weight 04 g