Rosefray 90W Laptop Charger for HP Probook G1 G2-430 440 445 450 455 470, G1-640 645 650 655 4440s 4520s 4525s 4530s 4540s 4545s 6450b 6460b 6470b 6475b 6555b 6560b 6570b AC Adapter 19V 4.74A Power Specs: Input Volt Range: AC 100-240V 50-60Hz (Worldwide AC Input) / Output: 19V 4.74A 90W Connector Size: 7.4 mm x 5.0mm Compatibility: HP Probook G0 G1 G2 series - 430 440 445 450 455 470, G1 series - 640 645 650 655, 4230s 4310s 4311s 4320s 4321s 4325s 4326s 4330s 4331s 4340s 4341s 4410s 4411s 4415s 4416s 4420s 4425s 4430s 4431s 4435s 4440s 4441s 4446s 4510s 4515s 4520s 4525s 4530s 4535s 4540s 4545s 4710s 4720s 4730s 4740s 5220m 5320m 5330m 6360b 6450b 6455b 6460b 6465b 6470b 6475b 6510b 6515b 6530s 6535s 6550b 6555b 6560b 6565b 6570b 6710b 6710s 6715b 6715s 6720t 6730b 6730s 6735b 6735s 6830s 6910p Compatibility P/N: 608425-001 608428-002 693711-001 693712-001 693715-001 609939-001 463958-001 463953-001 463955-001 About Rosefray Adapter: Manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified Warranty: 30 Days Money Back Guarantee / 24 Months - Free Exchange ,Please contact us with any questions or concerns