Looking for a reliable power adapter for your Dell Latitude laptop? Look no further than this 90 Watt 19.5v AC Adapter from Dell, model number LA90PSO-00 in the pa-10 family. Made in China, this adapter is compatible with Dell laptops and comes in classic black color. With a voltage of 19.5 V, this power supply is sure to keep your laptop up and running for all your computing needs. It comes as a single unit and is perfect for anyone looking to replace their old or damaged power adapter.