Amazon.com: 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) : Electronics
Amazon.com: MEMZI PRO 32GB Class 10 90MB/s Micro SDHC Memory Card with SD Adapter for Garmin Nuvi 30, 40, 50 or 60 Series Sat Nav's : Electronics