Digi-Chip 32GB Micro-SD Memory Card UHS-1 Class 10. Made with Samsung high speed memory chips. For Microsoft Surface RT, Surface 2 and Surface Pro Tablet PC High Speed 32GB 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 Microsoft Surface RT, Surface 2, Surface Pro Tablet PC