What You Get?- 10 x Red/Black Male DC Power pigtail cables, 10 x Red/Black Female DC Power pigtail cables, 10 x Female DC Power Jack Plug Adapter Connectors, 10 x Male DC Power Jack Plug Adapter Connectors, our worry-free 12-month and friendly customer service. Compatibility?- Easy DC Power solution, compatible with all CCTV systems and other 2.1*5.5mm DC power devices like part lighting or led strips. Very versatile. This 18AWG DC Power Pigtail and DC Power Jack Plug Adapter Connectors provide a very good reliable DC power connection. Easy Installation?- Easy to install, as the ends of the DC power pigtail cables are pre-tinned making them super easy to solder, and features two wires on the other Red Black wire jackets indicate polarity. Use our DC Power Jack Plug Adapter Connectors, no electrical tap, no splicing, no crimping, but only need a small screw driver. Safe & Rapid Transmission?- Heavy-duty quality with 43 x 0.14 mm 100% 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. Real Thick 18AWG?- Real 18AWG vs Common 22AWG, real 18AWG are bigger wire than other 22AWG pigtails, as it has heavy gauge with 43 pcs 0.14 mm 100% copper strands inside one cable, total 86 pcs 0.14 mm copper strands inside the two Red / Black cables. This makes the difference when using with bigger power supplies, and allows them to be used for higher current devices, they should be good to 5A or even a touch more with real 18AWG.