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Re-programmable USB Type-C PD to 2.1/5.5mm Barrel Jack Cable : ID 5501 : $19.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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New USB-C version 2.1 spec will more than double power delivery to 240W, up from 100W: Digital Photography Review
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5V DC 5.5 * 2.1 mm Power Jack USB 3.1 Type C USB C Type c 5.5mm *2.1mm Mini USB Right & Micro USB DC Power Connector Adapter|micro usb dc|usb dcusb dc
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5v Dc 5.5 * 2.1 Mm Power Jack Usb 3.1 Type C Usb-c Type-c 5.5mm *2.1mm Mini Usb Right & Micro Usb Dc Power Connector Adapter - Connectors - AliExpress
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