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.

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

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

SparkFun ATX Power Connector Breakout Kit - 12V/5V (4-pin) - KIT-15701 - SparkFun Electronics

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

SparkFun ATX Power Connector Breakout Kit - 12V/5V (4-pin) - RobotShop

Power Supply - 12V/5V (2A) - TOL-11296 - SparkFun Electronics

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

Screw Terminals 5mm Pitch (2-Pin) - PRT-08432 - SparkFun Electronics

8 Relay Control Board (BOM Error) - SPX-24276 - SparkFun Electronics

Mean Well Switching Power Supply - 24VDC, 14.6A - TOL-14100 - SparkFun Electronics

GP25A13D-R1B MEAN WELL USA Inc., Power Supplies - External/Internal (Off-Board)