Flip Pro Max is designed for use with either a 12V or 24V input and features 2x USB charging ports for maximum performance. USB-C connectorsFast charge (60W max on 24V 36W max on 12V) up to 2 devices at a timeSupplied with a front-fit bezel kitEasy Install using standard USB mounting hole 1-1/8"Marine Ready UV resistant with internal anti-corrosion protective coating and SS Hinge and springIPX4 waterproof with the cover closed.