Why JOYLIT 12V 5A Power Adapter (1) Famous Original Components & Stable Circuit Board (2) 18Awg Copper Power Cord (3) Low fever & No Noise at Full Wattage Working (4) Overload Cut-off Automatically (5) Short Circuit Protection (6) 60 Watt Full Wattage (7) Long Lifespan DC Adapter Application For Most 12Vdc Products ( 0-5 Amp ) (1) 12V LED Strips. (2) 12V LED Modules. (3) 12V CCTV Security Cameras (4) 12V LCD Monitors (5) DVR NVR (6) Digital Photo Frame (7) TiVo Power Supply (8) Other 12V Devices (Not more than 60W) 2.1*5.5mm Jack Connector Comes with 2.1*5.5mm Male Connector,inner positive,outer negative design 18Awg Power Cord 18Awg Copper wire, can bear more voltage and current. It prevents wires from over hot. Safety than your thought Built-in safeguards to protect against overheat, overload, over-charging, short-circuit provide ultimate protection for you and your devices. Please pay attention here when plugging the AC cable, you must push the cord into it tightly and don't leave any gap there, otherwise, the power supply may not work or have serious issues like melting the ac cable and a fire hazard.