iDatalink Maestro ADS-A2B Amplifier Replacement Module General Features: Factory digital amplifier replacement module retains factory radio controls and functions works in vehicles using A2B digital automotive audio bus systems Works with a vehicle-specific T-harness (sold separately) A2B-AR-FO4: for select 2017-20 Ford vehicles A2B-AR-FO5: for select 2018-up Ford vehicles A2B-AR-LI2: for select 2017-up Lincolns Works with all aftermarket car amplifiers at least 5 or 6 channels of amplification recommended for typical installations vehicle-specific T-harness provides 6 channels of RCA input and speaker wire output connections for the new amp Toslink digital output for connecting to compatible amp or DSP Web programmable via built-in Bluetooth options include function and tone control re-mapping Dimensions (with harnesses): 4.71"W x 0.743"H x 4.26"D Warning: This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.