Color: Black; Material: Plastic Condition: and high quality!! Model: LC-1; Interface: 2 * RCA output, 2 * RCA input Length: 27.5cm()Distance between mounting holes: 4.4cm(): 1 pc; Suitable for most car.4 gold-plated RCAmount in or under the dashboardDashboard bracket amplifier level control for volume controlCan adjust the amp gain while drivingIdeal for balancing the system to change music stylesSimple in and out of connections, no additional wiring requiredMade of high-quality materials and metal for optimal signal transferComes with a mounting bracketPackage Contents:1 x Audio Controller2 x Mounting ScrewsOnly the above package contents, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.