19V 4.74A Laptop AC Adapter / Power Supply / Laptop Charger with Power Cord for HP Elitebook 2530p 8440p 8540w 2540p 8460p 15 Months Warranty! ;30 Days Money Back Guarantee Input : 100-240V ~ 1.2A 50/60 Hz; Power:90W; DC Output : 19V 4.74A ;Connector:7.4*5.0mm with pin inside Package indluded:One AC Adapter and One US Power Cord Products are CE/FCC/RoHS certified, tested by manufacturer to match and exceed specifications of OEM products. Also Compatible with :ED494AA#ABA, 391172-001, 384019-003, PA-1650-02HC, 384019-001, 384021-001, 391173-001, 384020-001, 384020-003, 409992-001, ED495AA, PA-1900-18H2, PPP014L-SA, 384019-002, 384020-002