4 pin Garmin round proprietary connector
This is proprietary (non-standard, product specific ) connector. A proprietary connector is the special connector that can only be used with a certain device(s).
- Garmin GPS 45, 12 XL, GPS II, III, V, 72, 76, 92, 176, 176c, 196, 295, StreetPilot III (round connector) pinout for Garmin GPS II, GPS III+, GPS III Pilot, GPS III, StreetPilot III, 45, 12 XL, II, III, V, 72, 76, 92, 176, 176c, 196, 295, GPS II+, GPS V, GPS V Deluxe