The Genuine Bose Cinemate Series II Interface Module 318638 is a wired adapter designed specifically for the Bose CineMate Series II model. Made in Mexico, this module interface adapter ensures seamless connectivity for your home audio setup. With the trusted brand of Bose, you can expect high-quality performance and reliability for your home speaker and subwoofer system. This used interface module is a genuine product that will enhance your home audio experience.