Specification:Model: LC-1Interface:2 x RCA Output2 x RCA InputTotal Length: 27.5cm()The distance between the mounting holes: 4.4cm()Color: blackMaterial: plastic+metalFitment:Suitable for most of the car.Features:4 gold plated RCA'sMount in or under the dashDash Mount Amplifier Level Control for Volume AdjustmentCan Adjust the Amplifier Gain While DrivingPerfect for Balancing the System to Change Music StylesSimple in and out connections, no additional wiring neededMade from high quality materials and metal for optimal signal transferPackage Contents:1 x Audio Controller2 x Mounting screwsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.