USB Charge Power Boost Cable DC 2.1x5.5mm 5V to DC 9V/12V 1A Step UP Ca~m'
ab 5,09 €
(9V, 12V boost line output 1A, if you are more than 1A, you can't use it). 1 x DC 5V TO 9V. USB power cable USB to DC 5.5 2.1mm. 1 x DC 5V TO 12V.
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