Add A Subwoofer Amplifier Wire Harness Interface Factory Radio Inline Converter for Ford Vehicles Listed Below

[Fitment]: Compatible with Ford F-150 /250/350/450/550 Edge Explorer Escape Fiesta Focus Mustang Transit.（Check out the details page for details on fitment models and years.） [Funtion]: This amplifier harness adapter is used to add a subwoofer amplifier to your factory radio system. Comes with an inline converter. Fully adjustable gain control. [High Qulity]: The harness provides a connection for one set of RCA cables to provide an audio signal to an external amplifier. Adjust the audio volume of the amplifier by adjusting the dial on the converter. [Package included] :1 x wire harness, 1 x Add-A-Circuit fuse tap, 1x 3 Amp fuse (show as the picture), Installation Instruction Not Included.If you need help, feel free to send us a message and we'll respond as soon as possible within 12 hours.