Garmin NMEA 2000 Network Updater (SD Card)

Garmin

$64.94 
SKU: GA-0101148000-SW

NMEA 2000 Network updater, MFG# 010-11480-00, SD Card reader plugs into NMEA 2000 bus and is used to update software in various Garmin products that do not have built-in card reader.