5V 2A Power Supply Adapter AC 100-240V to DC 5 Volt 2 Amp Converter 5V DC Power Cord AC/DC Adapter Transformer with 5.5x2.5mm/5.5x2.1mm US Plug - YOOFONE, 5V2A

• UPC   702455816556
• General information. Input Voltage: AC 100V-240V 50/60Hz, Output: 5V DC 2A Max. Works with device that draws less than 2A, such as 200mA, 300mA, 350mA, 500mA, 650mA, 850mA, 1A, 1.5A, 2A. DC plug connector external diameter is 5.5mm, internal diameter is 2.1~2.5mm. with a female DC barrel connector, You can easily screw wires on it without soldering. Safety Protection. The power adapter has automatic overload cut-off, over voltage cut-off, over current cut-off, overheating protection, short circuit protection function. No noise, no fire hazard, low temperature operation, stable output. Wide Application. Perfect for 5V devices less than 10W, such as Wireless routers, Bluetooth speaker, DVR, Hard Disk Box, Security cameras, DVD players, CCTV Security Systems, Electric toys, Recorder, Radio, LED Lights, WiFi Camera, Monitors, Portable scales, Scanner, Portable keyboards, Blood pressure monitors WS2812B WS2811 SK6812 WS2813 LED Strip Pixel light and so on. Voltage Consistency The 5 volt power supply has no voltage fluctuations at power on, during transmit, receive, or at power off. It will protect your electronic products from destruction. 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 2A, the power supply will be damaged soon. (4) Indoor use only. (5) In case of any problem, please feel free to contact us. We have 30 days money back guarantee, 18 months replacement guarantee.