Prettyard 5.5mm x 2.1mm 12V DC Power Jack Barrel Plug Wire Connector Adapter Socket for CCTV Security Camera Led Strip Lights - Screw Pattern, Male + Female, 20 Pairs - ELCCTSCC002-3-20

• Only need a small screw driver. Simply loosen screws, insert the stripped wire, and twist the screws shut using a screwdriver. No electrical tape, no splicing, and no crimping required. Super tight screw on terminal can handle the wire, then have a efficient and stable transmission. The most commonly used 5.5 x 2.1mm DC Jack Barrel Plug size for 12V DC power. Universally applicable to CCTV security camera, LED strips light, and other 2.1 x 5.5mm low voltage DC power devices. Screw connection DC power jack plug save time and more securer cable connection. Easy use and a perfect solution for your work. Include: (PLS Choose Quantity from Options) Screw Pattern, 5.5mm x 2.1mm 12V DC Power Jack Plug Wire Connector Adapter Material & Size: made of durable PVC and copper materials inside provide best polarity connection and insulation, ensure excellent connect performance. non-toxic, safe and healthy. Size: (Please you can also find more measurement details in the photo)