Specification : Capacity : 32GB/64GB/128GB/256Gb Performance : 32GB - read speed up to 120MB/s 64GB - read speed up to 120MB/s 128GB - read speed up to 120MB/s, write speed up to 45MB/s 256GB - read speed up to 120MB/s, write speed up to 45MB/s Operating Temperature : 0° ~ 70° C (32°F ~ 158°F) Storage Temperature : -25° ~ 85° C (-13°F ~ 185°F) Dimension (L x W x H) : 32mm x 24mm x 2.1mm / 1.25” x 0.95” x 0.08” Warranty : 10-year limited warranty official Lexar Indonesia Speed Class : 32GB - Class 10, U1, V10 64GB - Class 10, U3, V30 128GB - Class 10, U3, V30 256GB - Class10, U3, V30