This high quality replacement Apple A1424 Laptop AC Adapter will get your laptop up and running the right way at the very best price. It is safe with overvoltage, shortcircuit and overcurrent protection. It is sturdy and well built as it is made from the highest quality parts and first class worksmanship.Replacement For Apple A1424 Adapter is rated at 20V 4.25A 85W.The high quality laptop charger for apple a1424 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 85W rated power supply and replaces apple a1424 laptop charger. Designed to meet Apple’s original specifications. The Replacement Apple 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.