Cable, 1 m (3.281 feet), Cambridge Aero Instruments L-NAV or S-NAV to Garmin GPS with a 4-pin round connector with leads for 12 V power for the GPS, Two cables come out of the Garmin GPS connector.  One (1 m long) goes to the L-NAV and includes serial transmit, receive, and ground lines.  The other cable (also 1 m long) ends in bare leads and is to be connected to 12 V power for the Garmin GPS.

 2 week lead-time