Dr.luck 301 Series 12v Car Power Universal AC to DC Car Cigarette Lighter Socket Adapter in US Plug (Pack of 1,Black-adapter) Dr.Luck 12V DC Universal AC to DC Power Converter Convert any cell phone or PDA phone car charger to a house charger. Color: Black; Package Contents: 1 x Universal AC to DC Car Cigarette Lighter Socket Adapter Input:90-240V 50/60HZ Output:DC 12V 500mA Dr.Luck AC to DC power socket compatible with Dr.Luck 301 series car purifier(model:BL301 or DR301) ,with this socket you can use Dr.Luck 301 series car purifier at home. Ultra slim design is lightweight and portable; Safe for 110v or 220v outlets