Rally 7511-Volt DC Power Converter (7511) Power all types of 12 Volt products from household 110 volt AC power Ideal for all thermoelectric coolers Coorks great with 12 volt spotlights, auto vacs, compressors, and more AC to DC converter Power all types of 12 volt products from household 110 volt AC power Ideal for all thermoelectric coolers Works great with 12 volt spotlights, auto vacs, compressors, and more