OK, this sounds very unlikely, but there is a cable for everything nowadays. I have an Alpine head unit that I connect my iPhone 3G to. It no longer charges my iPhone but will still play my music. I want to charge my iPhone while driving because I do long commutes. I have to disconnect my iPhone from the head unit to charge it to the cigarette lighter charger. I want to split my iPhone cable so that I can plug it into my head unit and my cigarette lighter charger at the same time. Can I? I am also patiently awaiting the Ridax charge converter. Thanks