Product Description (Short & Clear): This 100-pack of DC 5.5mm x 2.1mm power jack connectors includes both male and female plugs with screw terminals—no soldering required. Perfect for DIY electronics, CCTV cameras, LED strips, routers, audio systems, and more. ✅ Universal Fit – Works with standard 5.5x2.1mm DC barrel jacks ✅ Tool-Free Wiring – Solderless screw terminals for easy connection ✅ Durable Build – PVC housing and metal terminals for stable power delivery ✅ Wide Use – Ideal for LED Strip Lights, security devices, routers, amplifiers, projectors, and PC setups ✅ Bulk Value – 100 connectors (50 male + 50 female) Great for quick repairs, custom wiring, or expanding your power setup.