The NanoCon® is the smallest lockable 3-pole connector in the world. It offers a robust metal housing, a metal locking device, gold plated contacts and excellent cable retention. <br /><br />Male cable connector, chuck type strain relief and solder contacts. <br /><br />Features &amp; Benefits World's smallest circular lockable multipole connector. Robust metal housing with gold plated contacts. Reliable and versatile in applications like medical equipment, control systems, sensors or audio applications such as miniature and wireless microphones and portable mixers. Pre-mating contact 1.