USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 9V 5A Output [1.2m long with E-Mark] : ID 5449 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Delock Products 82197 Delock Cable USB Power > DC 5.5 x 2.1 mm Male 1.0 m
Centiot Usb 2.0 a Type Male To 3.5mm Dc Power Plug Barrel Erase
Amazon.com: USB to Barrel Cable USB to 5.5mm/2.1mm Angled 5V DC Power Cable (Straight USB) : Electronics
Amazon.co.jp: USB DC Power Supply Cable DC Jack Converter Adapter 11 in 1 Universal USB to DC Power Cable USB DC Converter Cable 5.5x2.1mm Length 1m (3.5*1.35mm, 4.0*1.7mm, 4.8*1.7mm, 5.5*1.7mm, 5.5*2.1mm, 5.5*2.1mm,
Generic USB to 5.5 mm/2.1 mm 5 Volt DC Barrel Jack Power Cable (D132) (53832-A-5337) - Walmart.com