The Adapter is a 44W rated power supply and replaces sony vgp-ac19v74 laptop charger. Designed to meet Sony's original specifications. The Replacement Sony AC Adapter is designed to be 100% manufacturer compatible and will meet OEM specifications.Replacement For Sony VGP-AC19V74 Adapter is rated at 19.5V 2A 44W.The high quality laptop charger for sony vgp-ac19v74 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!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.Welcome to replacement laptop AC power adapters online store.Replacement Laptop AC Adapters and Laptop Car Chargers for Notebook Computers.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.