Maximum Memory Card For Oregon 200, 300, and 400 series

Garmin Oregon® 200, 300, and 400 outdoor handhelds include an expandable memory card slot. The memory card must meet the below requirements to be compatible:

• Card type - microSD card
• Card Speed Class - Class 4 through Class 10
• Card storage size - up to 4GB (gigabytes)
• Card Manufacturer - while any brand of microSD card should work, Garmin has only tested more common brands such as SanDisk or Kingston

For a complete list of Garmin outdoor models and memory card requirements, see Related Content.