07-11-2008, 10:42 PM
DollarTree has them for ..... $1. Also, found at Shop4Tech - a cassette adapter that included light-plug with just 5v USB on other end.
I use Black&Decker 100 watt inverter with 110v plug and one USB port ($17.88 @ Wally's)
I use Black&Decker 100 watt inverter with 110v plug and one USB port ($17.88 @ Wally's)