· Power Specs Input 100V-240V 50/60Hz; Output: 5V 1A 5W. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center,Cord Length: 1.5m (about 4.9ft);· Intelligent Identification Output The adapter can automatically identify the current amperage required by the electronic device. For example; 50mA 100mA 150mA 200mA 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000mA,he highest output is 1A.· Safety&Durability Automatic overload cut-off, over voltage cut-off, overheating protection, short circuit protection. No noise, no fire hazard, low temperature operation, stable output.· Extensive Compatibility Record Player, Security Camera, LED light strips, Speakers, Routers, HDMI Switch, Lamp, WS2811 WS2812B WS2813 SK6812 5V LED Pixels strip lights, video game signal converter, motor, keyboard, hand-held vacuum, weather station, baby monitor, hair trimmer, digital audio converter, massage gun, diffuser· Be Careful (1) This product is an AC to DC adapter, NOT A CHARGER!!! It cannot be used to charge electronic devices with batteries. Otherwise, it may damage your device. (2) The polarity is inside positive (+) and outside negative (-). They cannot be wrongly connected. (3) Never overload. If the current drawn exceeds 1A, the power supply will be damaged soon. (4) Indoor use only.