The ETA0U10UBE charger is an official Samsung product made from the highest quality materials and to the strictest standards. This is ideal as a spare or replacement for your existing micro USB charger. Compact design allows you to take it on your travels. The charger itself is very compact which makes it highly portable. Ideal for taking with you on holidays or short trips. microUSB tip charges the majority of phones. As the majority of new phones charge via microUSB, this charger will still be compatible with newer phones which you will own. Making this charger future proof.