410W, 820 Peak Power Converter, For Mobile Entertainments & Electronics, Converts Vehicle Power To 120Vac Household Power, Compatible With All Smartphones, Tablets & Sub Devices, 2A Sub Port, 2 Times Faster, On/Off Switch, Led Indicators, Surge Protection, Protects Against Damaging Current Fluctuations, Thermal Protection, Shuts Down If Operating Temperature Is Too High, Built-In, High Speed Cooling Fan, Low Battery Alarm, Easy To Use, Plugs Into Vehicle's Accessory Outlet Or Connects Directly To Battery With Clamps, Contents 1 Schumacher XI41B, 1 Clamp Adapter, 1 DC Adapter, 2 Replacement Fuses & Owner's Manual.