This 65W laptop charger is compatible with 45W laptop AC adapter. Input: 100V-240V 50-60Hz, Output: DC 18.5V 19V 19.5V 20V Max 65W. Built-in overload, over-voltage protection, high energy conversion efficiency, friendly to the environment and your laptop. Premium manufacture mateiral and strict aging test, Products are CE/RoHS certified. The universal laptop charger is compatible with a wide variety of major laptop brands Including select Acer, Asus, Compaq, Dell, Fujitsu, Gateway, HP, IBM, Lenovo samsung fujitsu benq msi and Sony models. Compatible With Acer Chromebook CB3 CB5 11 13 14 15 R11 C730 C735 C810 CB3-431 CB3-531 CB3-111 CB5-571 Aspire R S V Series; Swift Spin 1 3 5, Switch 3 5 7 Series;Acer Aspire E15 N15Q1 ES1 E1 E5 F5 F15 E 15 F 5 15 17 V3 V5 V7 R14 R11 R7 R7-571 R3 R3-471 S3 M3 M5, A114 5742 5750 5532 5349 5250 5733 TravelMate P2 P4 P6; HP SPECTRE X360 Pavilion 15 Touchsmart 15 250 G3 255 G4 355 G2 Stream 11 13 14 Split 13 x2 Elitebook Folio 1040 G1 Pavilion Dv4 Dv6 Dv7 Probook 4320s 4420s 4525s 6450b 6455b 6550b