4 GB microSD Class 4 Card with SD Adapter | Garmin
Garmin 8 GB microSD Card with SD Adapter
Garmin City Navigator for Detailed Maps of Canada (SD Card)
Professional Ultra SanDisk 32GB verified for Garmin Nuvi 3597LMTHD GPS MicroSDHC card with CUSTOM Hi-Speed, Lossless Format! Includes Standard SD Adapter. (UHS-1 A1 Class 10 Certified 98MB/s)