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USB to 5.5mm / 2.1mm DC Booster Cable - 12V Output : ID 2778 : $6.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.co.jp: SODIAL USB DC 5V DC 12V 2.1mm X 5.5mm Module Converter DC Barrel Male Connector Jack Power Cable Plug, USB-DC Cable-1M (5V?DC 12V) : Computers
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Amazon.com: Blind SPOT - USB to 12V Adapter - 12 Volt DC Power Cable - Use Any PD USBC Power Bank to Power Any 12V Device - Turn Your Power Bank into
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USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 12V 5A Output [1.2m long with E-Mark] : ID 5450 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: CRJ Full Speed 12V Voltage Step-Up USB to 3-Pin and 4-Pin PC Fan Sleeved Power Adapter Cable : Electronics
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USB 5V to DC 12V 2A Step Up Automatic identification Emulator Trigger Cable with DC 5.5 x 2.1mm Connector - Soshine
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2stk 12v usb stikkontakt, dobbelt hurtigopladning 3.0 12v stik usb oplader & pd type-c (usb c), 12v 24v usb oplader vandtæt stikkontakt adapter bil oplader | Fruugo DK
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