TNP Surface Pro 3/4 Charger Home Wall Travel AC Adapter Power Supply US Plug 100-240V Charging Cable Cord for Microsoft Surface Pro 3 and Surface Pro 4 Windows Tablet (Black) Specially Designed for Microsoft Surface PrO 3 and Surface Pro 4 Tablet (Not Fit for Surface RT/ Pro/ Pro 2 and surface pro4 Intel Core M3) Easy to fit and remove Replacement for lost or damaged charger Offers short circuit protection, Short circuit, over current protection, over voltage protection, over temperature protection Light weight, easy to carry, ideal for travelling, A convenient backup charging cable for travel and business; NOTE: NO USB Port!!!