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, 2 Contacts • Internal Switch(s): Does Not Contain Switch • Mounting Type: Free Hanging (In-Line) • Termination: Solder Cup