Description
This cable can be used to step up the voltage of a USB port to 12 volts, which can then be used to power devices such as a power bank or an air purifier.
With this cable, you can connect your power bank to router. Thus, when power cut, you can use your power bank to supply your router!
Use this cable, you can supply your car Air Purifier by power bank
USB cable USB to DC5.5 * 2.1mm charging cable power supply cable hole 12V boost lines USB cable
DC power plug size: diameter: 5.5mm, inner diameter: 2.1mm; positive with 1 meter cable length
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