1. High performance： Bing Tech’ new product - universal Wall/Auto/Air Notebook/mobile electronic device Adapter provides an all-in-one power solution for your portable electronic devices. From any power source - auto, air or standard wall outlets - you can power and charge your notebook plus a mobile electronic device such as a mobile phone or iPOD, PDA, pocket PCs, or MP3 player- even at the same time! 70W and 90W for your choice, designed to meet the power and charge demands of today’s high performance notebooks. With the Bing Tech’ power adapter, you can operate your notebook computer continuously from San Francisco to Tokyo. Work on your portable devices in a row, flicker-free. 2. Electrical parameter: Input: 100-240V AC 11-16V DC（for auto/air） Output: 5V, 15-24V 3. Accessory includes: 2 prong AC plug, airplane power plug adapter, cigarette lighter plug adapter, notebook adapter tips, USB splitter cable (USB charging cables sold separately), user manual. 4. Competitive price: As for the price our universal Wall/Auto/Air Notebook Adapter is about several times lower than the concerning brand power adapters on the market