The CRUX SWRNS-63S is a Can-Bus radio replacement interface for select Nissan vehicles. It facilitates the integration of an after-market radio to Select Nissan vehicles equipped with a 32 & 20 pin connector to enable the retention of certain factory features when replacing a factory-installed radio and is also pre-programmed for the retention of steering wheel controls. There are many different can bus interfaces available for Nissan vehicles, and choosing the right one can be a bit overwhelming. Crux's SWRNS-63S makes the installation of an aftermarket radio into Select Nissan vehicles easy, because it is specifically designed to work with a wide range of Nissan models and provides a wide range of features. Nissan vehicles compatible with the SWRNS-63S are select Base models & Bose premium sound systems: Altima, Murano, Rogue, Sentra, & Versa vehicles. The Crux SWRNS-63S also provides a wide range of features that make it a great choice for Nissan vehicle owners. For example, it allows for the retention of factory steering wheel controls and provides for the factory backup camera to be retained even after the radio is replaced. It also allows for the factory amplifier & auxiliary inputs to be retained, which is important for those who want to retain the high-quality Bose sound system that Nissan vehicles are known for.