... CE,FCC,ROHS 2.High speed:CLASS 10 SD micro memory card 32gb SD Card /Memory card for camera ,GPS, speaker ... 4GB ,write speed =12m/s,read speed =18m/s class=1032GB: real capacity =30.9GB ,write speed =12m/ ... s,read speed =18m/s class=1064GB: real capacity =61.8GB ,write speed =14m/ ... s,read speed =20m/s class=10Dimension:24*32*2.1MMPower supply:3.3VWeight:2g ...