HUMMINBIRD DBK2 Second station kit w/ trolling motor transducer, MFG# 700039-1, Includes XTM-9-20-T 83/200KHz trolling motor transducer w/ 15' cable, MS-M mounting bracket, and PC-10 power cord. Used to install a 300, 500, 700, or Matrix unit in a second locati / HUM-700039-1 /