Feature●AC-AC Adapter for PetSafe PIG00-10773 PIG00-10777 PIG00-11007 Petsmart Guardian●Input: AC 100-240V 50-60Hz Worldwide Voltage Use Mains PSU,Non-OEM but 100% Compatible.●We promised Advanced Design, High Portability Brand Replacement for Chargers.●High Power exchange efficiency to control working temperature and stable working. Please feel free to use our adapters.●Package include & NOTE:1 x Adapter Charger,Please make sure that you choose the right adapter before ordering.Description AC-AC Adapter for PetSafe PIG00-10773 PIG00-10777 PIG00-11007 Petsmart Guardian