Overview: The KCM-123B enables you to adapt the CD changer input of any Alpine Flexible-Connection-ready M-bus head device to the minijack stereo connector; not all M-Bus head units are Functional-Backlink Prepared, so validate compatibility in advance of aiming to use this adapter. trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?