WildHD DC 12V Power Adapter Extension for CCTV / IP safeguard Camera harmonious for 12-Volt IP security camera power adapter and any applications that requires DC input and accept 2.1 mm x 5.5 mm plug merely ,16.5 Feet Length -LRB- ignominious -RRB-. Specification : Extension Cable Material : Copper wire inner Length : 16.5 foot graphite : 5.5 mm -LRB- stunned size -RRB- / 2.1 mm -LRB- in size -RRB- Color : ignominious Weight : 75g Temperature range : -58 to 149 Fahrenheit Application : Ideal for semiconductor diode ethical motive strip, rigit strip, semiconductor diode accumulation, and CCTV security camera, lighting, car, boat, monitors, printers, sensors, DVR, foreign backbreaking drives, component combination and recording equipment, or anything that requires DC input and accept 12V 2.1 mm x 5.5 mm plug.Please Note : Not all physics equipment utilize 2.1 mm x 5.5 mm size plug, especially teensy-weensy digital device. The surest way to determine if this cable is congruous with your power adapter is by the inner diameter and external diameter of the plug of the power adapter. Buying the cable with the criminal plug size is a democratic problem, careful that the power adapter can supply adequate power concluded the extension cable.Please freely contact us at support@wildhdtech.com for any products questions or warranty.