【SPECIFIC APPLICATION】Part Number of this cable is1852088. The MKR-MI-1 Adapter Cable is compatible with Humminbird HELIX 8, 9, 10, 12 or 15 Fish Finders 【STRONG FUNCTION】The 1852088 Fish Finder Adapter Cable connects HELIX 8, 9, 10, 12 or 15 fish finder with a built-in MEGA Down lmaging transducer on your trolling motor, and you'll be able to scan deeper and wider without sacrificing clarity 【GREAT FEATURES】Marine-grade Shielded cable for crystal-clear MEGA Down Imaging sonar performance. Ensures best possible sonar presentations. Waterproof for extra dependability. With strong durability, corrosion resistance and anti-rust performance. Better quality allows the Adapter Cable to be used for a longer time 【SUPERIOR MATERIAL】The MKR-MI-1 Adapter Cable (7-Pin) is made of Rubber, Plastic and Steel. Designed to connect fish finder to a trolling motor with Built-In MEGA Down or Side lmaging 【EASY TO INSTALL】Designed for quick and easy installation, which is completed in just three steps. (1) Align pins and key. (2) Thread cable collar together. (3) Tighten until snug 【100% Satisfaction Guarantee】We are committed to providing excellent products and best service for our customers. If you are not satisfied with the product, you can simply return it. We support a 30-day refund for return and a 12-month warranty Part Number: 1852088. The MKR-MI-1 Adapter Cable is compatible with Humminbird HELIX 8, 9, 10, 12 or 15 Fish Finders.