Este conversor USB dispone de un interruptor para elegir entre 9V y 12V.El cable de 0,8m tiene un conector DC Jack de 5,5x2,1mm pero se incluye un conversor a c
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5v 9v/12v 1a Usb Charge Power Boost Step Cable Step - Temu
Display output voltage in real-time. Rotate potentiometer to adjust output voltage. 1.3V-12V Wide voltage output,Support boost and bucks,with on off switch,1.3V-5V output 3W,6V-12V output 6W. 130cm cable,this cable can replace 9V AA+AAA Battery,cut the 5.5x2.1mm, jack and connect to your devices. With 3 adapters 2.5x0.7mm,3.5x1.35mm,4.0x1.7mm.
DC 5V USB to 1.5V 3V 4.5V 6V 9V 12V Voltage Step Up Converter Cable Power Supply, Men's, Size: One Size
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USB step up converter -- Input voltage is DC 5V, output voltage is DC 9V or 12V, max output current is 2A (9V), 1.5A (12V). LED display -- With
USB to 9v, 5v to 12v Step Up, USB to DC Booster Cable DC 5V Boost to 9V 12V Voltage Converter Step‑Up Digital Power Regulator
USB Boost Converter DC 5V to 9V 12V USB Step-up Converter Cable + 3.5x1.35mm Connecter For Power Supply/Charger/Power Converter - AliExpress
