Digi-Chip 64GB UHS-1 CLASS 10 MICRO-SD MEMORY CARD FOR SAMSUNG GALAXY S4, S IV, Mini, Zoom, GALAXY J, Win Pro G3812, S Duos 2 S7582, Grand 2, I9230 Galaxy Golden, Galaxy Express 2, Samsung I9506 Galaxy S4, Round G910S, Core Plus, Galaxy Fresh S7390, I9500, I9502, CDMA, Young S6310, Galaxy Young Duos S6312, Samsung GT-S6310L cell phone High Speed 64GB UHS-1 Micro-SD Memory Card Class 10 Made using full capacity Samsung memory chips Ideal high speed memory card for mobile devices Full Sized SDHC adaptor included Lifetime Warranty