The CUI Devices part SP-3530 is a reliable and versatile Headphone Phone Plug designed for stereo applications. This plug features three conductors, allowing for enhanced audio quality and compatibility with a variety of devices. With a rating of 1A and 12VDC, it provides a stable and efficient connection for your audio needs. The plug is designed with a standard 3.50mm (0.141", 1/8", Mini Plug) size, ensuring compatibility with most headphone jacks. The solder termination makes installation quick and easy. Trust the SP-3530 to deliver excellent sound quality and seamless connectivity in any audio setup.