Enhance your audio experience with the volume control included in this car audio wire kit. This device allows you to adjust the volume of your subwoofer or amplifier directly from . To use, connect the cables from your audio source to the volume control, and then run another set of cables from the control to your subwoofer or amplifier, giving you convenient volume adjustments on the go. Features -Color:Multi -Material:ABS -Size:42.00X2.90X1.60cm/16.51X1.14X0.63in - use: for connecting car and home audio systems, this adapter facilitates audio signal transfer between different devices -Simple operation: the female connectors are designed for easy compatibility with a variety of equipment, making setup quick and straightforward -Audio: featuring a potentiometer, this adapter allows you to adjust the volume to suit your personal preferences -Build: made with durable materials, this adapter is built to withstand regular use and provides excellent signal clarity -Multiple connections: each package comes with enough adapter cables, offering flexibility and convenience for various connection needs Package list: 4 Adapter Cable