Universal Sonar 2 adapter plug will allow you to quickly and conveniently connect and disconnect your motor from your fishfinder. Ultra-durable, IP68-rated waterproof connectors are sonar interference-free. US-2 adapter cables offer temperature sensing and DualBeam PLUS fishfinder technology. 200 kHz/83 kHz compatible and only provides traditional 2D sonar. Choose the Universal Sonar accessory adapter cable that matches your fishfinder.