As a professional power adapter manufacturer, Mscien focus on product design and development on Power area. Features: This power socket is palm-size and lightweight. Helping you save your briefcases or luggage space, making it suitable for travelers, businessmen, travel families. No need to install just plug the USB outlet into the wall socket. This Double Plug Adpator is cable free, just plug in any UK power socket, you can get rid of your bulky extension leads on the floor or desk along with their cable mess. It is ideal for kitchens, living rooms, bedrooms, offices and anywhere you need an plug extension. Specification: Input Voltage: 100V-250V AC, 50/60Hz Max Load: 13A Power Rating: 3250W (Max 250V, 13A) USB Output: 5V/2.4A (Max per port) Product Dimension: 11.5*5.7*6.6cm Product Weight: Product Weight: 143g