Hp Adapter

This is an HP 45W AC adapter. This type of charger is a common replacement part for various HP laptops, including models from the Pavilion, Stream, and Spectre series, among others.  Key specifications and compatible part numbers for this type of adapter often include:  Output: 19.5V, 2.31A, 45W Connector Size: 4.5mm x 3.0mm (with a blue tip) Compatible Part Numbers:  741727-001 740015-001 L25296-001 L25296-002 L25296-003 HSTNN-LA40 , and  TPN-CA14 It is important to match the voltage, wattage, and connector type to ensure compatibility with a specific laptop model. The output of 45W and 19.5V with a 2.31A current is a key identifier for this specific adapter.  see pictures for details OBO