Adapts your older 4 pin pv3 cable to fit your new 6 pin machine.
4 pin PV3 wire ---> to 6-pin machine.
Ex. let's say you bought a PV3 for your 2018 Pioneer 1000. It has a 4-pin connector. Now you just bought a new 2022 Pioneer 1000/Talon. Your new machine has a 6-pin connector. With this adaptor, there is no need to buy a new PV3 when you can use your current one.