The CUI Devices part SR-3501 is a 3.5 mm stereo cable mount audio jack connector. This connector is designed to provide a reliable and secure connection for audio devices. It features a standard 3.5 mm size, making it compatible with a wide range of audio equipment. The cable mount design allows for easy installation onto cables, providing a convenient and professional solution for audio connectivity needs. With its sturdy construction and reliable performance, the SR-3501 is an ideal choice for applications requiring a high-quality audio jack connector.