The Kensington 20059 SmartTip Pack for Acer Notebooks provides compatibility made easy. These SmartTips are made to be used in conjunction with any of Kensington's compatible power supplies and adapters. Each SmartTip allows your Kensington adapter to work with the appropriate laptop for which it has been designed. ACCO Brands is the world's largest supplier of office products. Wherever you work, the more you need a comfortable, functional work space and quality products to help you get your work done right. ACCO Brands' accessories and connectivity solutions give you a perfect chance to enhance and personalize your work space. The Kensington 20059 includes one N14 tip, which has been designed for Acer brand notebooks and will work on any other products that use an N14 power supply tip.