Replacement power pack for all models of the new HP 14, 15, 250, and 255. Also all models of HP Pavillion 14 and 15 Laptop. Replacement Hp Pavilion 15-n297sa Ac adapter specification Charger power: 45w Power output: 19.5v 2.31a Power input: 100-240v Tip pin size: 4.5mm * 3.0mm Hp Pavilion 45w charger p/n: PA-1450-32HE, NSTNN-LA35, 719309-001 and many more Hp Ac adapter warranty: 12months Contents: Replacement Hp Pavilion 15-n297sa laptop charger & mains cable plug