By making it appear that a CD changer is connected to the Unilink input, the audio from an auxiliary source, such as a portable MP3 player, can be fed into the BUS AUDIO RCA inputs of the head unit. If your Sony head unit has the Aux Lite feature, this adapter isn't needed to input audio from an auxiliary audio source.
Sony XA-300 Auxiliary input adapter for UniLink receivers at Crutchfield
Universal Bluetooth-enabled 5.0 Adapter Module Music Wireless Receiver 2 RCA input Aux Audio Car Truck Auto Radio Stereo Speaker - AliExpress
By making it appear that a CD changer is connected to the Unilink input, the audio from an auxiliary source, such as a portable MP3 player, can be fed
NEW SONY UNILINK CAR STEREO AUX INPUT ADAPTER + BLUETOOTH 5.0 ADAPTER RCA AUDIO
High-Fidelity Sound Quality: CLAVOOP bluetooth to aux adapter adopts the latest Bluetooth 5.1 version, anti-current interference circuit design,
Aux to Bluetooth Adapter for Car, CLAVOOP 5.1 Bluetooth Receiver 3.5mm Auxiliary Input USB to Aux Jack kit Audio Cord for Car Stereo Home Speakers
AUX IN 2RCA female cable for Alpine Ai-NET, Sony UniLink and JVC Jlink
Discount Car Stereo > iPod Adapters & Interfaces > iL-RCA IOS to RCA Adapter for Audio Playback & Charging
Car Stereo Aux-in Bluetooth 5.0 Audio Cable AUX Adapter for JVC/Alpine KCA-121B Ai-net Radio - AliExpress
PAC Unilink Adapter For Sony Auxiliary input turn on at Crutchfield
For Pioneer Alpine Sony 2RCA Radio Bluetooth 5.0 Kit Audio Aux Music Adapter Module RCA Microphone Handsfree MIC Cable - AliExpress
NEW SONY UNILINK CAR STEREO AUX INPUT ADAPTER + BLUETOOTH 5.0 ADAPTER RCA AUDIO
Car Audio Cable Compatible with Sony Unilink Cable Adapter AUX Input Auxliary : : Electronics
By making it appear that a CD changer is connected to the Unilink input, the audio from an auxiliary source, such as a portable MP3 player, can be fed
NEW SONY UNILINK CAR STEREO AUX INPUT ADAPTER + RCA AUDIO IN TO 3.5mm AUX CABLE
By making it appear that a CD changer is connected to the Unilink input, the audio from an auxiliary source, such as a portable MP3 player, can be fed
NEW SONY UNILINK CAR STEREO AUX INPUT ADAPTER + BLUETOOTH 5.0 ADAPTER RCA AUDIO
NEW SONY UNILINK CAR STEREO AUX INPUT ADAPTER + RCA AUDIO IN TO 3.5mm AUX CABLE
Aux to Bluetooth Adapter for Car, CLAVOOP 5.1 Bluetooth Receiver 3.5mm Auxiliary Input USB to Aux Jack kit Audio Cord for Car Stereo Home Speakers Headphone Hands-Free Call Voice Navigation Music