Sincere Service:If You Have Any Product Questions Or Want To Know More, Please Send An Email.After we receive the information, we will deal with the problem for you in the shortest possible time!. Packaging Quantity:10pcs Red/Black Male Pigtails DC Power Connectors, 10pcs Red/Black Female Pigtails DC Power Connectors, They Are A Great Addition To Any Electronic Project You Might Have Kinds Of CCTV Camera Systems. Safe & Rapid Transmission:With 100% Pure Copper Strands Inside One Cable Brings The Reliable, Secure Connection And Rapid Transmission. 18AWG DC Power Pigtail Cable Provides A More Safer DIY Solution For Dc Power Connectivity, Work With A Power Adapter Or A Power Supply Box. Easy Installation:Easy To Weld And Install, As The Ends Of The DC Power Pigtail Cables Are Pre-Tinned Making Them Super Easy To Solder. Also Features Two Wires On The Other Red Black Wire Jackets Indicate Polarity. They Are Fairly Long Too, 10.8" Total, 9.5" Of Wire. Compatibility Applicability:Easy DC Power Solution, Compatible With All CCTV Systems And Other 2.1mm x 5.5mm DC Power Devices Like Part Lighting Or LED Strips. This 18AWG DC Power Provide A Very Good Reliable DC Power Connection.Very Versatile. DC Power Cable Specification:12v 5a DC Power Cable 5.5x2.1mm Connectors 10 * Male & 10 * Female Connector DC Plug Cable Wired Widely Use In Security Surveillance Camera, Monitoring Equipment, Monitoring Camera, LED, DC Power Input Connection Of The Equipment And So On.Than Other 22AWG Pigtails, As It Has Heavy Gauge With 100% Copper Strands Inside.