Used Garmin GNS 530W GPS/Nav/Com.  14V/28V unit, WAAS.  Very good condition.  Display is in great shape.  Latest software 5.4 Main/5.0 GPS.  Includes both data cards, mounting tray, connector backplate, and all connectors.  Yes, all, including the 5050 connector and the grounding block connector.  All connector backshells, clamps, mounting screws included.  Also includes new pins and sockets for each connector.