· 【Works Better with Dasaita Car Stereo】 Use the Bose audio system adapter with our Dasaita car stereo to experience the superior sound quality of the Dasaita head unit’s DTS and 4V audio outputs. · 【Works Only with Dasaita Car Radio】Dasaita Bose audio system adapter is carefully designed to be perfectly compatible and plug-and-play with the digital signal amplifier of the original BOSE sound system-equipped 2014-2019 Silverado GMC Sierra models.