For the non-Tour models, Honda included the connection for the CB into the audio unit, but did not supply the ground, constant, and switched power connector.This harness connects to the battery + terminal and the accessory terminal in the fuse box.Assembled in the U.S.A. of the world’s finest components. WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov This warning is being provided to comply with the State of California's Proposition 65.