Features: Transform your car Stereo experience with 2 Channel High Low Converter, practical for adding amplifiers to systems. Converts car speakers wires to pre-amplifier output Suitable for car Stereo enthusiasts and professional who demand superior sounds quality in their vehicle's Stereo systems. Suitable for upgrading your original car stereo setup, this High Low Adapter allows for seamless integration of subwoofers and amplifiers in any automotive Stereo scenario. The High Low Converter not only minimizes interference but also preserves the clear and richness of your music, making it essential component for audiophiles. Specifications: Material:ABS Quantity:1,2,3,5 Size:Approx.55mm/2.17''x37mm/1.46''x25mm/0.98'' Package Includes: 1/2/3/5Pcs High Low Converter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.