A 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. They are 200 kHz/83 kHz compatible and only provides traditional 2D sonar. Choose the Universal Sonar accessory adapter cable that matches your fishfinder. Refer to the Minn Kota website for current application information. Model MKR-US2-13 Description Humminbird fits Onix 8ci, 10ci