Brand New Replacement For 40W 19V 2.1A Asus N17908 AC Adapter/Power Supply/Charger With Laptop Cord.Replacement For Asus N17908 Adapter is rated at 19V 2.1A 40W.The high quality laptop charger for asus n17908 provides your laptop with safe and reliable power.It is over Charge protection, Voltage protection, Temperature protection, Short circuit protection, enjoys 1-Year Warranty,60-Day Money Back!The Adapter is a 40W rated power supply and replaces asus n17908 laptop charger. Designed to meet Asus's original specifications. The Replacement Asus AC Adapter is designed to be 100% manufacturer compatible and will meet OEM specifications.Keep your adapter in a dry place with room temperature. Just like other electronic devices, adapter can get damage cause by high temperature.Avoid the metal tip of the adapter from getting in contact with other metal objects because it can cause short-circuiting. Your laptop might get damage when a short-circuited charger is used.