1. mini car power supply .car power inverter 2.Multifunctional protection,more safety 3.high quality mini car ... power inverter Purpose:for play MP3,Play MP4,Charge up cellphone ,Digital camera,DV vidicon,Palm computer ,CD/DVDetc - input voltage:10V-15V ... /20V-30V -output voltage:110V or 220V -output frequency:50HZ or 60HZ -Delivered power :75w the inverter can convert ...