Ac 110v 220v To Dc 3.3v 5v 9v 12v 15v 24v Switching Power Supply Board Isolated Switch Step Down Module - Switching Power Supply - AliExpress
MEANWELL Modular Power Supply 3.3V/120A (LTO 2.8V; LFP 3.65V) | GWL Group
Inland Breadboard 5V/3V Power Supply Module - Micro Center
AMS1117 DC Power Supply Module - 3.3V - ElectroPeak
Breadboard Power Supply 5V / 3.3V Dual Voltage
MEANWELL Modular Power Supply 3.3V/30A (LTO 2.8V; LFP 3.65V) | GWL Group
AK-USBSUPPLY-C 3.3V and 5V Power Supply from USB-C | Artekit Labs
Breadboard Power Module (3.3V and 5V)
In stock tiny AC Switchmode 12 watt regulated power supply, with 3.3 volt 3 amp DC output, 3.3 volt AC wall mount adapter.
3.3V DC power supply circuit | Download Scientific Diagram
Amazon.com: JBtek Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard : Electronics
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
SparkFun Breadboard Power Supply 5V/3.3V - PRT-00114 - SparkFun Electronics
Breadboard Power Supply Module - 3.3V/5V - ElectroPeak