No more stress on the low battery symbol! The 4 in One Universal Charging Car Port is perfect for all USB devices from the comfort of your car and faster than ever before. Perfect for any vehicle' 4 smart USB ports quickly and easily identify your mobile devices to ensure optimum charging efficiency. Designed with strict power consumption standards, it automatically protects itself and your devices from overheating, overcharging, overvoltage, short circuits and more. This is ergonomically done because it will automatically stop when your battery is full. It has 3.0 fast charging technology, provides 100% battery in just one hour and can provide fast charging for 4 devices at the same time without warming up! It lets you know the charging status with its blue led indicator light and gives your car charger a special look! The 4-in-1 Universal Car Charger Port is not only compatible with any major brand of smartphone or tablet, it's also small and lightweight so you can carry it in your glove box, purse, or even in your backpack. Suitable for most cars, SUVs, RVs, Buses, etc. with a charging port output. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.