The Cliff CL1384L is an audio/video socket jack with a 3.5mm female mono plug, an on/off switch, two solder connections, and through-hole technology (THT) manufacturing. It is a convenient connection point for headphones, microphones, portable speakers, and other audio and video devices. Its small size, robust construction, and integrated switching make it ideal for a variety of applications. It is well-suited for users who need a reliable, secure connection in a tight space.