Cable, 1 m (3.281 feet), PS-5a to Borgelt B50 and Volkslogger with RJ-45 connector, DB-9f (9-pin female connector for PS-5a) to DB-9m (9-pin male connector for Borgelt B50) to RJ-45 (6-pin phone jack connector for Volkslogger), Passes RS-232 transmit and receive, 12 V power and ground leads from PS-5a Power Conversion Unit to Volkslogger. RS-232 serial data goes from the Volkslogger transmit to the B50 receive to the B50 transmit to the PS-5a and on to the PocketPC receive line. The transmit line on the PocketPC is also routed to the Volkslogger receive line for electronic flight declarations.