Cables, Wire, Adapters & Connectors - Car Audio Stereo wwwcelectronix›Home›Car Electronics & Auto PartsCables, Wire, Adapters & Connectors Information: Car audio/video wires can make or break a car audio system. Just as with any stereo, speaker wires and audio connectors are often the weakest link in a system, and thus the easiest component to upgrade to improve sound quality by ensuring that the right power amperage reaches the speakers from the amps and the best signal quality is preservedPower & Ground Wire · Aux Input Adapters & Cables car stereo wiring connectors | eBay www›Search›car stereo wiring connectorsFind great deals on eBay for car stereo wiring connectors. Shop with confidence. Skip to main content. eBay Logo: Android Wiring Harness Car Stereo Radio Connector Adapter Cable 20Pin for Toyota See more like this. Universal Car Stereo ISO Wire Harness Female Adapter Wiring Connector Plug Kit.