• High Quality Very Durable DC Male Connector 2.1 x 5.5mm CCTV Camera DC Power Plug Connector
• DC Power Plug with plastic construction and strain relief
• Internal Diameter of The Plug: 2.1mm
• External Diameter of The Plug: 5.5mm
• Dimensions: 38mm (L) x 14mm (W) x 13mm (D) approximately