Classic styled to look right in your car. These are great for providing a power source to charge mobile phones and satnavs. These are not illuminated, so only two wires need to connect them. Whilst easy to do, worth getting and automotive electrician to do it for you if you're not confident with car wiring.

Simply requires a 22mm hole to fit. Can be used with a simple right angle switch bracket under the dash if you don't want to drill holes in your dashboard.