The Scosche LOC2SL Line Output Converter is a black add-on module designed for car audio systems. With a voltage of 12 volts and 2 channels, this adjustable amplifier module by Scosche offers a power output of 90W. The compact dimensions of 2.13 x 6.63 x 13.25 inches make it easy to install in any vehicle. Backed by a lifetime limited warranty, this LOC2SL model is a reliable choice for enhancing your car's audio experience.