Abacus24-7 [GoCard] 32 GB Memory Card microSD with SD Adapter for Garmin GPSMAP 1020xs, GPSMAP 1040xs, GPSMAP 421s, GPSMAP 431s, GPSMAP 441s, GPSMAP 50dv, GPSMAP 50s, GPSMAP 521s, GPSMAP 526s, GPSMAP 527xs, GPSMAP 531s, GPSMAP 536s, GPSMAP 541s, GPSMAP 546s, GPSMAP 547xs, GPSMAP 62, GPSMAP 62s, GPSMAP 62sc, GPSMAP 62st, GPSMAP 62stc, GPSMAP 70dv, GPSMAP 70s, GPSMAP 720s, GPSMAP 721xs, GPSMAP 740s, GPSMAP 741xs, GPSMAP 78, GPSMAP 78s, GPSMAP 78sc, GPSMAP 820xs, GPSMAP 840xs Memory Card for Garmin nvi, zumo, dezl, RV GPS and other Garmin devices with External Memory Card Slots The microSD Card comes with an SD adapter, with which you can use it with virtually and SD enabled device Compatible with Garmin GPSMAP 1020xs, GPSMAP 1040xs, GPSMAP 421s, GPSMAP 431s, GPSMAP 441s, GPSMAP 50dv, GPSMAP 50s, GPSMAP 521s, GPSMAP 526s, GPSMAP 527xs, GPSMAP 531s, GPSMAP 536s, GPSMAP 541s, GPSMAP 546s, GPSMAP 547, GPSMAP 547xs, GPSMAP 62, GPSMAP 62s, GPSMAP 62sc, GPSMAP 62st, GPSMAP 62stc, GPSMAP 64, GPSMAP 64s, GPSMAP 64st, GPSMAP 70dv, GPSMAP 70s Compatible with Garmin GPSMAP 720s, GPSMAP 721xs, GPSMAP 740s, GPSMAP 741, GPSMAP 741xs, GPSMAP 7607, GPSMAP 7607xsv, GPSMAP 7608, GPSMAP 7608xsv, GPSMAP 7610, GPSMAP 7610xsv, GPSMAP 7612, GPSMAP 7612xsv, GPSMAP 7616, GPSMAP 7616xsv, GPSMAP 78, GPSMAP 78s, GPSMAP 78sc, GPSMAP 8208 MFD, GPSMAP 820xs, GPSMAP 8212 MFD, GPSMAP 8215 MFD, GPSMAP 840xs This is a Class 10 / UHS1 Memory Card