MOTOR GUIDE Tour Conversion Adapter 8M4004177 Humminbird 7-pinSKU49965789625660Overview Conversion cable for TOUR series HD + built-in model. Supports 83 / 200kHz 455 / 800kHz fishfinder frequencies. FeaturesBrandMOTOR GUIDEUS $79.20 US $0 4996578962566Customer reviews and ratingsBe the first to write a review of this product!