Toyota and Subaru AUX SWC Adapters 28Pin [Male}

Retain your car's factory 3.5mm stereo aux jack when you install an aftermarket head unit Retain audio steering wheel controls (SWCs) (aftermarket head unit has to have analogue SWC input) n recent Subaru models with Fujitsu Ten navigation, as well as many recent Toyota models, the factory HU has a 28-pin socket on the rear for its stereo aux input, Bluetooth microphone, SWCs, and other signals. A factory harness connects from the back of the HU to those other things. The white 28-pin connector on this aux adapter fits the end of the factory harness that is (or was) plugged into the back of your factory-installed HU. Harness includes the following: Aux RCA plugs Left right male RCA plugs, to retain your car's factory 3.5mm aux jack. You'll plug those into a rear aux port on your aftermarket HU. If your HU's aux port is a 3.5mm socket, you'll need to add a 3.5mm-to-RCA adapter.