This is a cable harness for use with aftermarket head units in Porsche 964 with the M494 option Klangpaket Hi-Fi option. It fits the Continental head units with speaker signal outputs only. Use this harness to bypass the Blaupunkt amplifier under the passenger seat, and to connect the new head unit to the speakers. This harness is for use with speaker signals only, you probably need a ISO A power connector as well.
The harness is fitted with four female DIN speaker connectors for direct plug-and-play connecton to the door and rear speakers.