GARMIN SD CARD DOOR 820/840 1020/1040
SD™ Card Door for GPSMAP® 840xs, 1020xs & 1040xs
Secure and protect the memory card in your compatible marine device with this SD door.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
You have questions please contact us