CAR LAPTOP CHARGER FOR HP LAPTOP: Input: 12V DC, Output: 19.5V 4.62A 45W/65W/90W, 2 Connector Size: 4.5mm x 3.0mm, 7.4mm x 5.0mm. PLEASE CONFIRM THE SPECIFICATIONS OF YOUR HP POWER ADAPTER BEFORE ORDERING COMPATIBLE WITH HP ELITEBOOK LAPTOP: Replacement for HP Elitebook car charger compatible with HP Notebook Pavilion ENVY Touchsmart Convertible X360 Spectre Split x2, Compaq Presario CQ40 CQ56 CQ57 CQ58 CQ60 CQ61 CQ62, ZBook 14 15, Chromebook 11 13 14 G1 G3 G4 15 15T, EliteBook 630 640 645 650 655 720 725 740 745 750 755 Revolve 810 820 830 840 850 Folio 1020 1040 1050 G1 G2 G3 G4 G5 G6 2540p 2760p 6930p 8440p 8460p 8470p 8560p 8570p Folio 9470m 9480m, Elite X2 1011 G1, Spectre x360 13 15 X2, Stream 11 13 14 PRO G2 Stream Split G6H43AA#ABA Power Cord COMPATIBLE WITH HP ENVY LAPTOP: Replacement for HP laptop car power adapter compatible with HP Probook 410 430 440 450 455 470 612 630 635 640 645 650 655 G1 G2 G3 G4 G5 G6 4430s 4440s 4510s 4520s 4530s 4540s 4545s 4730s 6360b 6450b 6