This laptop power adapter is compatible with a wide range of Dell Latitude and Inspiron notebooks. The charger delivers 90 watts of power at 19.5 volts and 4.62 amps, and also supports 65-watt devices operating at 19.5 volts and 3.34 amps. The connector measures 7.4 by 5.0 millimeters, with an included adapter cable converting to 4.5 by 3.0 millimeters for broader compatibility. A 10-foot power cord provides extended reach for comfortable use. Built-in safety protections guard against overcharging, overheating, and short circuits. The manufacturer backs this charger with a 24-month warranty.MPNSP-Z00128Itemweight1.04 poundsProductdimensions2.0 x 1.3 x 5.1 Count1 CountTypeLaptop Computer Chargers And AdaptersPackage Quantity1Item Length5.1 inItem Width2 inItem Height