USB DC 5V to DC 9V 2.1x5.5mm Male Step up Converter
Description:
Power to other devices by power Bank. Such as: routers, USB lights, USB fans, radiators, 5V mini speakers, etc.
Outer diameter: 5.5mm, inner diameter: 2.1mm; Inner positive, line length 1 meter
With boost components, the USB 5V input voltage through the components boost to 9V voltage 0.8 ~ 1A.
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