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NOENNULL USB Step Up Converter Cable, 9v 12VUsb to DC 9v Power Cable Step USB to DC Boost Cable Router Step Up Voltage Converter Display - NOENNULLgrb60fyimg
NOENNULL NOENNULLgrb60fyimg
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You can still enjoy the WIFI during power cuts. Designed with switch, you can choose the output 9v or 12v through it, and the LED display would tell the output voltage value. It can also be applied to other device which is 5v power supply, such as small fan, desk lamp, solar panel, USB power pack, power adapter etc. Made of high quality electronic component, to use. Can be used to power the router via power bank if power down.
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