LED Dual USB 5V 2.4A Micro/Type C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection|Integrated Circuits| - AliExpress
USB-C Programmable Power Supply For Any Project | Hackaday
DC-DC 9V/12V/24V to 5V Step Down Regulator USB Charging Car Power Supply Step-down Buck Charging Module
6-24v 12v/24v To 5v/3a Car Charging Output Usb Charger Module Dc Buck Step Down Regulator Converter 12v 5v Power Supply Module - Integrated Circuits - AliExpress
Amazon.com: jiang DC 5V-20V to 5V 2A Max USB Charger Regulator for Solar Panel Fold Bag/Cell Panel/Phone Charging Power Supply Module (5V2A(not Apply to iPhone)) : Cell Phones & Accessories
Delock Products 87793 Delock Keystone Module USB Type-C™ Charging Port 2.1 A black