Brand new, unused item! * Retail price: 4950 yen Expand your system without modifying the original wiring! Simply insert this adapter between the original connectors of Toyota/Lexus vehicles to add external amplifiers and speakers. Perfect for DIY! Terminals pre-processed. All wires are equipped with crimp terminals. No tools or crimping required; connect them directly, significantly reducing work time. OFC cable for maintaining high sound quality. Oxygen-free copper (OFC) suppresses signal degradation and transmits clearly to external devices. Easy installation with an easily identifiable wiring design. The straightforward wiring layout makes it easy to handle and allows for smooth work, even for beginners. Compatible with Toyota/Lexus original sound systems. Widely compatible with JBL and Mark Levinson equipped vehicles. Compatible connector part numbers: 90980-12979 / 90980-12964.