ISO 10487 is a standard connector that is used in the radio unit (head unit). There are contacts for the power supply off / on (controlled by the ignition key), the speakers and automatic antenna. Car audio ISO connector A pinout Car Audio ISO connector pinout diagram @ pinoutguide Is this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us how Car Cables & Connectors: Car Audio Stereo Cables - Best Buy wwwbuy››Amp Accessories & Installation PartsFind the car audio cables, car stereo connectors you are looking for online at Best Buy. Wiring Harnesses - Walmart wwwart››Car Stereo InstallationShop for Wiring Harnesses in Car Stereo Installation. Buy products such as Metra 70-6502 2002 & Up Chrysler/Dodge/Jeep Into Car Harness at Walmart and save.