Replacement For Acer ADP-40TH A Adapter is rated at 19V 2.15A 40W.The high quality laptop charger for acer adp-40th a 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 19V 2.15A 40W Acer ADP-40TH A AC Adapter/Power Supply/Charger With Laptop Cord.The Adapter is a 40W rated power supply and replaces acer adp-40th a laptop charger. Designed to meet Acers original specifications. The Replacement Acer 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.