brand new and high quality
OOTDTY
Specification:

Model: LC-1
Interface:
2*RCA Output
2*RCA Input
Total Length: 27.5cm（Approx）
The distance between the mounting holes: 4.4cm(Approx)
Fitment:
Suitable for most of the car.

Features:
4 gold plated RCA's
Mount in or under the dash
Dash Mount Amplifier Level Control for Volume Adjustment
Can Adjust the Amplifier While Driving
Perfect for Balancing the System to Change Music Styles
Simple in and out connections, no additional wiring needed
Made from high quality materials and metal for optimal signal transfer
Comes with Mounting Bracket
Quantity:1 set

Note:
Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!