Breadboard Power Supply Module - 3.3V/5V - ElectroPeak
Amazon.com: ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug for Arduino (Pack of 3) : Electronics
Power Supply Module — SunFounder Ulimate Raphael Kit for Raspberry Pi documentation
Amazon.com: CorpCo MB102 Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard : Electronics
5-24v Universal Power Supply Module | Industrial Sensor 5-24vdc – RAKwireless Store
RD DPS3005 Communication Constant Voltage current Step-down Power Supply module DC to DC converter LCD voltmeter 30V 5A - AliExpress
Breadboard Power Supply Module
DC Power Supply Module | CC CV Buck Converter | Adjustable Voltage Regulator | ELEKITSORPARTS