24Volt Transformer C Wire Adapter for Thermostat and All Versions of Ring Doorbell, Compatible with Nest, Ecobee, Honeywell, Sensi, Sensi Smart WiFi Thermostat, Nest Hello Doorbell Supply Cord: Amazon.com: Tools & Home
Mocal Thermostatic Sandwich Adapter (Mocal Oil Thermostat), Type 4 Engines (Tight Clearance Fittings), MOC-SP1TM18-8AN - Aircooled.Net VW Parts
24 Volt Transformer, C Wire Adapter Thermostat, Competible with All Versions of Ring Doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell, 315" Long Cable 24V Transformer - Amazon.com
TracTuff K Series Thermostat Port Adapter | TracTuff
Automotive Radiator In-Line Coolant Hose Fitting Water Temperature Adapter Electric Fan Thermostat Switch - Walmart.com
Mini Cooper Adapter Lead For Thermostat Housing Oe
Mini Cooper N16 N18 Thermostat Adapter Wire New OEM 12518614952 13-16 – ALLMAG Auto Parts
24 Volt Transformer, C Wire Adapter Thermostat, Compatible with Smart Thermostats and Doorbells Power Supply (23ft Cable) - Amazon.com
Wasserstein 24-Volt Transformer and C-Wire Adapter for Google Nest Thermostat, Learning Thermostat, Thermostat E and Wyze Thermostat 24VAdapter25ftWhtUSA - The Home Depot
24Volt Power Adapter/Transformer,C-Wire Adapter Thermostat,Compatible with Honeywell,Ecobee,Nest and Sensi Smart WiFi Thermostat Pro(25Foot /7.6M Cable) - Amazon.com
Doorbell Transformer,AC 24V 500mA C Wire Thermostat Power Adapter,315" Long Cable 24V Power Supply - Walmart.com
HQRP 24V AC Adapter Transformer Works with Ecobee Nest Honeywell Emerson Ecobee4 Smart WiFi Thermostat C-Wire - Walmart.com
Hotop iSH09-M668489mn 24 Volt Transformer, C Wire Adapter Thermostats, Compatible with Ecobee, Nest and Honeywell Smart WiFi Thermostat, Ring Nest He
Wasserstein 24-Volt Transformer and C-Wire Adapter for Google Nest Thermostat, Learning Thermostat, Thermostat E and Wyze Thermostat 24VAdapter25ftWhtUSA - The Home Depot
Thermostat Housing w/Adapter Lead for Mini Cooper R56 R57 R58 Countryman N18B16A | eBay