The image shows a DC Female Barrel Jack (commonly called "Mama" in some regions), which is the standard socket for 12V DC power systems. This connector is most frequently used to receive power from a 12V adapter for devices like CCTV cameras and LED strips. Specifications Type: DC Female Power Jack (Socket) Dimensions: Standard 5.5mm (Outer Diameter) x 2.1mm (Inner Pin) Voltage Rating: Typically supports 1V to 24V DC Material: High-grade PVC insulation with nickel-plated copper contacts Compatibility: Designed to fit standard 5.5mm x 2.1mm male power plugs Key Features Secure Connection: Features a tight-fitting internal spring contact to ensure constant power delivery and prevent accidental disconnects. Integrated Strain Relief: The ribbed, flexible tail (molded boot) protects the cable wires from internal breakage caused by bending or pulling. Solder or Crimp Internal: Depending on the specific cable version, the internal wires are typically soldered or crimped for a permanent, low-resistance connection. Universal Use: This is the most common power interface used globally for low-v