HQRP 12V 10A Heavy Duty Converter for Wagan 2257 12V Impact Wrench AC DC Adapter Car Charger Plus HQRP Coaster HQRP&reg; Replacement Heavy Duty 110V AC to 12V DC 10A Converter plus HQRP&reg; Coaster; Input: AC 100-240V 50/60Hz; Output: DC 12v; 10A; Adapter Lets You Plug 12-volt Devices Into 110-Volt Outlets; Lightweight, Solid-state Construction Ensures Durability; Overload And Overcharge Protection Keeps Appliances From Overheating; 1 Year warranty!