Color: Black; Material: Plastic; Condition: and High Quality Model: LC-1; Interface: 2*RCA Output, 2*RCA Input Total Length: 27.5cm (Approx) Distance between mounting holes: 4.4cm (Approx) Quantity: 1 pc; Suitable for most cars 4 Gold-plated RCA connectors Mount in or under the dash Dash mount amplifier level control for volume adjustment Can adjust amplifier gain while driving Ideal for balancing the system to change music styles Simple in and out connections, no additional wiring required Made from high-quality materials and metal for optimal signal transfer Includes mounting bracket Package Contents: 1 x Audio Controller 2 x Mounting Screws Only the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.