Description: Powerful Charger: 1. For Travel LETOUCH wall charger travel kit with 4-USB output. It comes with plugs of US, UK, EU and AU, good for almost everywhere of the world. Accept input voltage from 100V to 240V, meet different countries' voltage standard. Having it, you could go anywhere you want to without any charging problem. 2 .For Home & Office The LETOUCH wall charger travel kit could maximally reach to 24W(5V 4.8A), which enables a quick charge for all Apple devices, android/smart phones, laptops, and tablets (except SAMSUNG Tablets P1000 and Blackberry). It's compatible with most of power- hungry devices，support 4 USB devices charged simultaneously. Though you are not in travel, it's perfect to use at home or office. Safe and Reliable: LETOUCH travel charger has overcharge protection that automatically activates in the event of excessive amount of current and voltage output. It is a high-power USB charger with great heat dissipation capability, making it safe and reliable. Warranty: We provide a one-year guarantee and may be contacted should you have any questions during this period. We will provide you with the best assistance.