Description:Barrel Connectors • Connector Type: Jack • Gender: Male • Industry Recognized Mating Diameter: 1.30mm ID (0.051"), 3.50mm OD (0.138") • Number of Positions/Contacts: 2 Conductors, 3 Contacts • Internal Switch(s): Single Switch, Normally Closed • Mounting Type: Surface Mount, Right Angle • Termination: Solder