The Multi Voltage Switching universal AC power adapter with protection of over voltages, over current, short circuits and over temperature, with 12Month After-Sale Service to make sure excellent user experience! The Multi Voltage DC power adapter perfect to power up portable DC Powered or Battery Operated Electronic Devices, Such as MP3, Portable DVD,Portable CD player,Router, Radio, Speaker,bluetooth speaker, CCTV camera LCD, Children Toys,LED strips and other electronic Devices.USB Port 5V 2.1A: Can used for charging any 5v devices. Adapter Input: AC 100V~240V 0.25A 50/60Hz Adapter Output: 3V/4.5V/5V/6V/7.5V/9V/12V , Current:MAX 2000mA Connector Tip Size : Tip1: 5.5x2.5mm Tip2: 5.5x2.1mm Tip3: 4.0x1.7mm Tip4: 3.5x1.35mm Tip5: 3.0*1.1mm Tip6: 2.5*0.7mm Tip7: Micro USB Tip8: LED connector junk [IMPORTANT] DC Plug Polarity: ---- inner Positive(+), outer Negative(-). The Polarity is not compatible ALL Devices. Some musical device requires inner Negative and outer positive (totally opposite), please check carefully before buying. If Any problems, please contact us in anytime. Instruction: 1,The adapter NOT compatible with other high power equipment; 2,Polarity is irreversible. DC Plug Polarity: inner Positive(+), outer Negative(-). 3.Choose the right DC output voltage. (Take the screwdriver set the ACCURATE voltage, if the arrow is in the middle of the two voltages may also lead to no output issue) 4,Choose the correct adapter tip and make sure that it's firmly attached to the dc input port of your device. 5,Should there is any product quality issue, or not sure whether this item would work for you, please feel free contact us,we'll reply you within 24hours. Package include: 1 x 30W Multi Voltage Ac Adapter 8 xDC Plugs . 1 x little key Color packing box
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