Features 1.MAIN FUNCTION: This product is a DC power adapter used for powering or wiring a CCTV camera, useful and practical 2.INTERFACE SIZE: Support 2.1mm DC power output input connection for security, surveillance equipment, surveillance camera gun, router, switch, broadband cat and other devices 3.EASY INSTALLATION: Can be flexibly applied to the joint standard processing of LED power supply, monitoring camera power supply, pickup power supply and so on, support easy installation, improve wiring efficiency 4.BEAUTIFUL APPEARANCE: This type of power connector adopts high accuracy grinding tools to shape, appearance is not distorted or deformed, the size is the international standard power interface 5.GOOD CONTACT: Binding post with screw, wire inlet with elastic metal card, screw tightening, shrapnel clamping, superior contact performance, avoid bad contact brought by arc sparks Specification Item Type: DC Power Connector Product Use: DC male power connector Product Size: Approx. 3.9 x 1.3 x 1.2cm / 1.5 x 0.5 x 0.5in Product Material: Plastic and zinc copper alloy Product Details: The connector is a DC power adapter used for powering or wiring CCTV camera Connector: Male head Connector Power Supply Polarity: (positive)+ or (negative)- Package List 10 x DC Power Connector