Amazon.com: HitLights 24V Power Supply, 2.5A 60W Adapter Transformer UL Listed, 110V-240V AC to 24V DC Converter with 5.5 x 2.1mm DC Plug & AC Cord for LED Strip Lights and Other
Class 2 Transformer, 50Va, 24Vac, Foot: Amazon.com: Industrial & Scientific
Amazon.com: Dayton Control Transformer 200VA 12/24VAC : Industrial & Scientific
Upgraded Ring Doorbell Transformer 24Vac 40VA AC Plug in Adapter for Ring Video Doorbell, UL Listed Safety Adapter, Compatible with Ring, Nest Hello, Wyze and Eufy Video Doorbells - - Amazon.com
Endurance Pro 90-T40F3 Class 2 Transformers Thermostat Energy Limiting with Foot Mount, 24V Replacement for White Rodgers Emerson - - Amazon.com
Amazon.com: 24V20AC 24V AC 20VA Transformer Input: AC 110V / 120V 60Hz Output: AC 24V 880mA UL Listed 110V AC : Electronics
24VAC 40VA Plug in Transformer,Doorbell Transformer Compatible with All of Doorbell,Nest, Ecobee, Sensi and Honeywell Thermostat - - Amazon.com
Maxdot 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell (1 Pcs) - - Amazon.com