VOLTAGE COMPATIBILITY Input 100V240V 5060Hz Output 12V 15Amp 18Watt Output adaptor SelfAdapting Barrel jack size 55mm x 21mm applicable 25mm positive center Suitable for CCTV Cameras LED Strip light l TV Box ed tape light Game machine Small TV set Camcorder keyboard BT speakers GPS webcam router Speaker etc most appliances in which the input voltage is 12V and the max rating power is equal to 18 Watt BUILTIN MULTIPLE SAFETY PROTECTION SYSTEMS Automatic overvoltage cutoff over current cutoff overtemperature cutoff short circuit cutoff We focus on producing premium quality and safe power adapters No noise no spontaneous combustion no explosion no fire hazard safe to use Low energy consumption High Efficiency Incredibly Low Fault Rates No Minimum Load EXTENDED CORD 66 ft 2m cord length to give you ample room to set up high quality 100 oxygenfree pure copper wire allows you to easily use it in a relatively wide range which is much longer than ordinary adapter cables DURABLE DESIGN Robust casing protects against bumps scratches drops withstands pressure and keeps internal components safe during emergencies enhanced longevity LIFETIME FRIENDLY CUSTOMER SERVICE 6 Month worryfree warranty If for any reason you are not satisfied with the item you will get a replacement Please DOUBLE CONFIRM the DC jack dimensions to ensure the compatibility