ISO adapters for car radios are used to connect the original vehicle wiring to a newly installed car radio. They enable quick, safe, and error-free installation without the need for modifications or soldering of wires. Thanks to their wide compatibility, they are suitable for most cars and car radio brands. ISO adapters ensure the correct connection of the power supply, speaker outputs, and other functions such as antenna control or backlighting. The ideal solution for anyone who wants to replace their car radio simply, cleanly, and professionally.