Universal Electric Compatibility: Replace or supplement battery cable on all Cannon electric downriggers for repairs or dual-battery setups 3-Foot Length: Approximately 3 feet long end-to-end provides ample reach from battery to downrigger mounting location Tethered End Cap: Captive end cap prevents corrosion of connector when not in use and won't be lost during battery changes Watertight 12V Connection: Secure waterproof connection to 12-volt power source prevents corrosion and maintains reliable power delivery 30-Amp Rating: Heavy-duty 30-amp capacity handles power demands of all Cannon electric downriggers without voltage drop or overheating