4 GB microSD Class 4 Card with SD Adapter | Garmin
Garmin 2460LT SAT NAV Micro SD and Micro SDHC Memory Cards | Kingston
SD Memory Card Sizes for Automotive Devices | Garmin Customer Support
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
Garmin Nuvi Memory Card
Garmin TOPO Spain v7 PRO - microSD™/SD™ card – GPS Training
SanDisk's new Extreme microSD cards with 190MB/s speeds see first drops from $15