Replacement For Asus NX90Jq Adapter is rated at 19V 6.3A 120W.The high quality laptop charger for asus nx90jq 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!Brand New Replacement For 120W 19V 6.3A Asus NX90Jq AC Adapter/Power Supply/Charger With Laptop Cord.The Adapter is a 120W rated power supply and replaces asus nx90jq laptop charger. Designed to meet Asuss original specifications. The Replacement Asus AC Adapter is designed to be 100% manufacturer compatible and will meet OEM specifications.Always put first the DC output plug into the laptops power jack before putting the input plug on the power outlet. This is the correct method.Switch off the Laptop AC power adapters when you are not using the laptop to prevent overheating.Dont shake or knock the adapter. Improper handling may break the internal parts and circuit boards.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.