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Yes, you'll eventually need it. Garmin low-ends the internal memory, and eventually you will require one just to update maps.
Sorry, there was a problem. Please try again later.A MicroSD card is a type of removable external media that can store files, etc you do not want on the device's internal storage. Unless you feel your device's internal storage will be exceeded by your use of it, no, it is not necessary.
Sorry, there was a problem. Please try again later.If you load extras on your Garman the SD acts as a expansion to your memory.
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