Broad Compatibility - Compatible with CCTV security cameras, LED light strips, IP cameras, DVR systems, audio equipment, printers, monitors, sensors, and other devices requiring a 5V, 9V, 12V, 24V DC power supply with a 5.5mm x 2.1mm plug Perfect 79in Length - 79in length offers more flexibility for both indoor and outdoor setups, providing extended reach for your security cameras, LED lights, and other DC-powered devices. Extendable for Long-Distance Power - Easily connect multiple cables to extend the total length, perfect for long-distance power supply to your CCTV cameras, LED lights, and other devices that require reliable power Reliable and Efficient Power Transfer - Built with a pure copper core to ensure stable and efficient power transmission, reducing voltage drop and maintaining high performance for all connected devices Long-Lasting Construction - Designed with reinforced PVC insulation and heavy-duty connectors for enhanced durability, ensuring reliable, long-lasting power delivery in various environments, including outdoor use. Power Cable 2 Pack for Connector,5.5x2.1mm to 5.5x2.1mm Male to Male DC Plug,79in/2M