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Amazon.com: Bingfu Boat Ship Marine GPS Navigation External Antenna (5m Cable) Compatible with Garmin GPSMAP MAP NavTalk StreetPilot Furuno Matsutec Trimble GPS Modem Receiver Unit Transducer Fishfinder Sounder : Electronics
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GARMIN GPSMAP 420s 421s 430s 431s 521s 525s 520s POWER/DATA CABLE - 010-10918-00 753759067427 | eBay
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