10 Pack 2.1mm x 5.5mm Male CCTV Camera DC Power Adapter Material: Plastic, Electric Parts. Condition: brand new. Connectors: DC 2.1 x 5.5mm male, "+" "-" terminal interface. Use for CCTV Camera power supply. Each Dimension: 3.8 x 1.4 x 1.3cm/ 1.5" x 0.55" x 0.5" (L*W*H). Color: Silver Tone, Black, Green.