Brand New Replacement For 90W 19.5V 4.62A Dell Studio 1745 AC Adapter/Power Supply/Charger With Laptop Cord.Replacement For Dell Studio 1745 Adapter is rated at 19.5V 4.62A 90W.The high quality laptop charger for dell studio 1745 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 90W rated power supply and replaces dell studio 1745 laptop charger. Designed to meet Dells original specifications. The Replacement Dell 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.Replacement laptop AC adapter is guaranteed to meet or exceed original laptop AC adapter.Full 2 hours burning test; 3 times quality check and 2 times drop test by QC before package.Warranty and Guarantee: 1 year warranty, 60 days money back.