You can use the Portronics POR620 USB car charger to charge most smartphones and tablets. It can be used to charge up to four USB devices simultaneously as it has 4 USB ports. It is an extension of the car power series of premium and highly reliable in-car device chargers. The cable is 1.5 meters long which allows even the back seat passengers to easily charge their devices. So you can charge up to four of your 1A to 2.4A 5V devices, simultaneously. Moreover, this charger features a compact and lightweight design and has a plastic body that lets you carry it around with ease. It supports all kinds of devices and can quickly charge a mobile phone, camera, or tab without a hiccup. You do not have to carry multiple chargers when you have Car Power III as it can efficiently charge all. It is not water-resistant. Customer Care Number: +91-9555245245; Customer Care E-mail ID: help@portronics.com