Power up your Smartphone anywhere, anytime with STARKWOOOD 2.1A portable USB Charger. It is compatible with most Smartphones and is your perfect companion in providing your Smartphone with required charging and it is your perfect companion in providing your Smartphone with required charging. Constant voltage charging mode for safe usage. Compact and light weight for ease of convenience to carry around.Universally compatible: works with all phones and tablets. Smart charge: auto detects the connected device and charges it at the fastest speed of the device up to 2. 1A indian connectors: the indian connects allow you to plug the wall charger into a socket and charge without having to use an adapter. Connector independent: works with micro usb, lightning and type c cables all round safety: built in overvoltage / overcurrent / shortcircuit and suge protection unit so you never have to worry about your device.