ALPINE VPE-S431 Video Switcher/Expansion Module

many modern stereos like the Sony xav ax line are being designed without AV inputs making it increasingly difficult to screen mirror or display other sources on your screen for AV inputs these stereos have only a backup camera input what if I told you you could wire both a backup camera and screen marry your smartphone to a single RCA backup camera input or an RCA AV input and switch between both as sources would you believe me well you better because that's completely possible with the Buehler AVS 210 smart RCA video switcher the unique feature about this switcher besides its two video inputs is this minimal design and installation is super simple the switcher is designed with a master video input which will be our backup camera and a slave input which we will connect to the video output on our Buehler bu HDMI V smartphone mirroring adapter our remaining connectors the video output whi