Digi-Chip 64GB Micro-SD Memory Card UHS-1 Class 10. Made with Samsung high speed memory chips. For HTC Desire 610, 816 & HTC Desire Eye cell phones. 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 electrioncs memory backup. Lifetime Warranty HTC Desire 610, 816 & HTC Desire Eye s