Micro sd card micro sdhc card memory size 8 gb read speed 10 mbs file format fat32 operating voltage 27 36 v series hama high speed device class digital camera dslr camcorder mp3 player mobile phone tablet pc computer printer macbook manufacturers warranty 5 years standard sd 20 sdhc class 4 adapter sd card adapter dimensions 15 mm x 11 mm x 1 mm weight 04 g