- Extension cable 1 : 1 for speaker cables which are too short and if only one ISO speaker connection is available ,- ISO socket on ISO plug ,- Especially suited for users who do not want to make modifications in the original wiring harness ,- Cable length: 11 cm - Radio Connection: ISO ,- Model: Car ISO Adapter ,- For Car: Universally Usable ,- Specification: Universal 2 years legal warranty only