Ensure you have on-demand power wherever you happen to be using tablet and phone chargers with a variety of connectivity types.Some tablet and phone chargers come in the form of in-car charging adapters that plug straight into the cigarette lighter receptacle of your vehicle to power your device as you drive. These charging adapters require no installation — simply slide the charger into the socket and then plug your device in via the USB port on the back. These chargers are designed to accommodate a variety of devices, from iPads to Android smartphones.