Features: 12V DC/150 Watt -Powers Phones, Tablets & More On-the-Go -Dual 2.4 Amp USB-A Power Ports -Safety 3 Prong Power Outlet -Overcharge Protection -Includes Power Inverter and 2.5 foot Power cords with 12-volt DC plug. Notes: -Slow Charges more modern smartphones. (Galaxy S24 Ultra) I did not have an older phone to test but I would presume that this would work better for it. -New in box, opened once to test it, refer to the initial note for the reasoning as to why. -Reasonable offers accepted -Comes from a smoke-free and cat-friendly home.