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Nav SD card slot: I have no idea what this is and I'm keeping it that way. - MX-5 Miata Forum
16GB Sat Nav CX3 CX6 Navigation SD Map Gps Europe Karte Update Software Version Card
How the Mazda Navigation System Works to Ease Your Drive
Satellite Navigation SD Card | First Generation Mazda Connect - Mazda Shop | Genuine Mazda Parts and Accessories Online