USB 5V to DC 5v 9v 12v 12.6V 8.4v usb mini 5pin type c MALE power boost line Step UP Module connector Converter Adapter Cabl p1(MINI USB) - Newegg.com
12V to 5V USB Power Converter – Konnected
12V/5V Power Supply Hookup Guide - SparkFun Learn
Amazon.com: SHNITPWR 4V - 12V Power Supply 10A 120W AC to DC Adapter DC 4V 4.5V 5V 6V 7V 8V 9V 10V 11V 12V Voltage Adjustable Universal Power Converter Transformer 100-240V AC
USB 5V to 12V DC Power Supply Adapter 5.5mm 12V DC Jack Cable with Boost Converter Module for Arduino - AliExpress
Ktec KSAD1200150W1EU AC Adapter 5V-12V 12V 1.5A, 5.5/2.1mm, EU 2P Plug, substitute