Cable, 1 m (3.281 feet), PS-5a or SW-1 to Volkslogger with RJ-45 connector or FLARM, with Power Switch
DB-9f (9-pin female connector) to RJ-45 (8-conductor phone jack connector), Passes RS-232 transmit and receive, 12 V power and ground leads from PS-5a Power Conversion Unit to Volkslogger or FLARM.  Includes a panel-mountable "ON/OFF" power switch for 12V power for the Volkslogger or FLARM.