Anything USB will work--plug in to AC, plug in to cigarette lighter, plug in to computer.
The handiest for me is a little AC unit with a USB A socket on it. It works on my TomTom and anything else that charges through USB, either through a cable or plug directly in to the socket.
The handiest for me is a little AC unit with a USB A socket on it. It works on my TomTom and anything else that charges through USB, either through a cable or plug directly in to the socket.