Bring in a traditional AC outlet for emergency power backups inside your car through this Cup Holder Power Inverter. It’s a compact power inverter which can fit smartly in your vehicle’s cup holder with a three pronged inverter cord that can be plugged into the lighter. You can power 4 devices at one time with the inverter having 3 ports, including a USB port and an AC outlet. So, be it your laptop, DVD player, tablets, ebooks or any other tech accessory, you can now be able to get some power for them directly from your car. No searching for power outlets on the way, your car can stock a mini inverter right inside the cup holder from now on.