Power Supply - 12V/5V (2A) - TOL-15664 - SparkFun Electronics

This 2A "laptop brick" supply outputs both 5V and 12VDC and is terminated with a 4-pin ATX connector.

Wall Adapter Power Supply - 9VDC 650mA - TOL-00298 - SparkFun Electronics

12V/5V Power Supply Hookup Guide - SparkFun Learn

TOL-15664 SparkFun Electronics, Power Supplies - External/Internal (Off-Board)

Wall Adapter Power Supply - 5VDC, 2A (Barrel Jack) - TOL-15312 - SparkFun Electronics

Wall Adapter Power Supply - 5.1V DC 2.5A (USB Micro-B) - TOL-13831 - SparkFun Electronics

Power Supply - 12V/5V (2A) - TOL-15664 - SparkFun Electronics

Mean Well Dual Output Switching Power Supply (15VDC, -15VDC, 0.8A) - TOL-14101 - SparkFun Electronics

ATX Power Supply Connector - Right Angle - PRT-09498 - SparkFun Electronics

Mean Well Switching Power Supply - 5VDC, 20A - TOL-14098 - SparkFun Electronics

SparkFun Big Easy Driver Kit - stepper motor driver kit - SparkFun KIT-18339 Botland - Robotic Shop

Wall Adapter Power Supply - 5V, 2A, 10W (USB Micro-B) - TOL-16409 - SparkFun Electronics

SparkFun Buck Regulator Breakout - 5V (AP63357) - COM-21255 - SparkFun Electronics