Buy it now at Amazon!
Description:
Garmin GPS 15H-W WAAS enabled Sensor (High volt. supply 8.0 to 40.0v DC, RS-232 serial comm.) Pin/Wire socket connection GPS Digital Navigation 010-00240-06 Available options: Garmin GPS 15L-W WAAS enabled, Sensor (Low voltage supply 3.3 to 5.0v DC, RS-232 serial comm.) Pin/Wire socket connection Model 010-00240-07