Garmin 7-pin Power/Data Cable w/ 90-degree Connector. This Garmin 7-pin Power/Data Cable features a 90-degree connector for installation in tight spaces or flush mounting for a snug fit. Features of Garmin 7-pin Power/Data Cable w/ 90-degree Connector: 7-pin Power/Data Cable w/90 deg connector MFG# 010-11129-00 for GHC 20 GMI 20 GNX 20 and GNX21. Package Contents: Garmin 7-pin Power/Data Cable w/ 90-degree Connector 7-pin Power/Data Cable w/90 deg connector Documentation Garmin 010-11129-00: 7-pin Power/Data Cable w/ 90-degree Connector