InstallerCCTV Female Pigtail DC 5.5*2.1mm Power Cable Connector, Pack of 10
 
Includes 10 pack female(5.5mm * 2.1mm) DC barrel jack connectors with 11 inches pigtail and red & black wire jackets indicate polarity
Center Positive 2.1mm DC Plug
Compatible with all CCTV security surveillance camera systems and other 1v-36v, Max. 5A DC supply projects like party lighting or LED strips
Inside Diameter: 2.1mm; Polarity: Red(Positive)/Black(Negative)
Well constructed connectors with upgraded thicker copper wire and thicker isolation molding bring reliable and secure power connection