OMNIHIL AC/DC 12V Power Adapter/Adaptor Compatible with Chamberlain NLS2 Intercom System - CA0725 Switching Power Supply Cord Cable PS Wall Home Charger Mains PSU Adapter Rating: World Wide 100V ~ 240V 50/60Hz All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) FREE RETURN SHIPPING / 5 YEAR FREE WARRANTY