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Lanmu 5V to 12V USB to DC Barrel Connector Charging Cable Converter for Keyboard, IP Camera, Router, Mini LCD Monitor etc., 5.5 x 2.1 mm : Amazon.de: Computer & Accessories
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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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12V USB Type-A QC 2.0/3.0 Trigger Power Cable DC 5.5 x 2.5mm Barrel Connector - $3.41 - JacobsParts Inc
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12V USB Type-A QC 2.0/3.0 Trigger Power Cable DC 5.5 x 2.5mm Barrel Connector - $4.49 - JacobsParts Inc
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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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