DC Bench Power Supply Adjustable 30V /10A, 3-Digital Switching Regulated Lab Mini Power Supply Single-Output 110V, with Alligator Leads, for DIY Electronics Testing, Repairing& Researching: Amazon.com: Industrial & Scientific
Jameco Reliapro KPL-060M-2.5-VI Regulated Switching Table Top Power Supply, 24 Volt, 2.5 Amp, 60 Watt, 4.8" L x 2.4" W x 1.4" H: Amazon.com: Industrial & Scientific