1.Simple operation: the female connectors are designed for easy compatibility with a variety of equipment, making setup quick and straightforward,line output converter car audio,speaker wire cable 2.Audio: featuring a potentiometer, this adapter allows you to adjust the volume to suit your personal preferences,sub control knob,speaker to line level converter 3.Versatile application: suitable for both car and home audio systems, this adapter ensures seamless audio signal transmission across various devices,line out converter car audio,speakers for turntable 4.Effortless use: the female design makes this adapter compatible with numerous devices, simplifying the connection process,audio adapter cable,ofc speaker wire Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.