Whether you're at home or in the office, use this USB Travel Charger to make sure your laptop stays powered while you work. The intelligent tip technology ensures you get the amount of voltage that you need. This British Socket Power Adapter powers your laptop and charges your notebook battery whether your laptop is on or off. This is a high efficiency and reliability British Socket Power Adapter. Specially for more convenient and safe work. This USB Power Adapter can satisfy high power requirement of laptops. When attached to the electrical outlet. A perfect device with exclusive and compact design to make charging easy and smooth. This USB Power Adapter is a quick and easy way to extend your battery life.Have the product that allows your laptop while driving, hiking, travel anytime, anywhere way to maintain adequate power. You will be happy with it!