Multi-Camera Selector Interface for Alpine Camera If you own a compatible Alpine multimedia receiver, you'll need Alpine's KCX-C250MC selector to take full advantage of its video capability by connecting up to three cameras (not included). Once installed, the KCX-C250MC gives you the ability to switch between Alpine Direct rear-, front-, and side-view cameras using the touchscreen on your receiver, a great help for parking, towing, and more. Product Features: Enables connection for up to three Alpine cameras with Direct Camera Connection Supports power supply for direct cameras Supports Alpine Multiview Cameras, you can switch between up to 4 different camera views - depending on the camera: Panorama-, Back-, Corner- and Top-view. Required for using front, rear and side cameras at once Includes required video and power cables Compatible with INE-W997D, X701D-A4R, X701D-A5, X701D-Q5, X801D-U, X901D-G7 (required Software: 2.xxx or higher) Warranty: 1 year Specifications: Input / output: 3x Input / 1x Output Output Image: Normal image, CVBS (NTSC Video signal) 16:9 Image output for wide-screen Image Output impedance: 75 Ohm (1Vp-p) Power Requirement: 9.0 to 15.6 V DC Power Consumption: Less than 0.6W (12V) Output voltage: 6V (DC) Operating Temperature: -30°C - +70°C Weight Power Section: 172g (box only) Dimensions: Power Unit: 106 x 60 x 22mm Power Unit Cable: 3m What's in the box: Multi-Camera selector interface module 10' Wiring harness Self-adhesive felt pad 5 Wire-ties Owner's Manual