Garmin PC Interface Cable for Garmin GPS Units-010-10141-00 Connect your GPS system to your PC for mapping and planning Works with GPS 12XL, 12CX, 12MAP, II+, III+, 38, 40, 45, 45XL, 89, 90, 48, 76, MAP76, and StreetPilot Colormap Create routes and waypoints on your PC and transfer them to your GPS Download map detail from MapSource CD-ROMs to compatible units Cable features a standard 9-pin D connector; does not provide wiring for external power