Amazon.com: BNC Male to Female RG58 Marine GPS Antenna Extension Cable 1m for Garmin GPSMAP USA Shipping : Electronics
Amazon.com: Detroit Packing Co. Magnetic External GPS Antenna Cable 28dB Gain 7.5m (~25 feet) Straight MCX Male Connector - Compatible with AT&T Cisco 3G MicroCell Extender DPH-151/153 : Electronics
Active external GPS-Antenna 5m with MCX-connection for GARMIN Nüvi 300 / NüVI-310 / NüVI-350 / NÜVI-360 / Nüvi 370 / Nüvi 600 / Nüvi 660 etc.: Amazon.co.uk: Electronics & Photo
Amazon.com: Bingfu External Waterproof Active GPS Navigation Antenna with MCX Male Plug Connector 3-5V DC Compatible with Handheld Portable Garmin GPSMAP 72 76 60 60C 60CS 60Cx 60CSx Lowrance GPS Receiver Modem : Electronics
Amazon.com: MCX male to BNC female GPS Antenna RF Adapter (Garmin compatible) : Electronics
Amazon.com: HYS Marine GPS Antenna IP65 Waterproof Antenna W/7M(22.96ft) RG58 Coaxial Cable SMA Male Connector with Marine ABS Mount Base : Electronics