HP 45W Laptop ChargerInput Volt Range: 100-240V 50-60Hz; Output: 19.5V 2.31A 45W; Smart blue Tip connector size: 4.5mm×3.0mm Compatible ModelsHP Pavilion Model 15 17 series 14-dq0002dx 15y 15-ba009dx 15-f272wm 15-f387wm 15-r132wm 15-f233wm 15-ba079dx 15-ba113cl 15-bs015dx 15-bs113dx 15-bs115dx 15-bw011dx 15-bw032wm 15-ac121dx 15-af131dx 15-ay009dx 15-ay039wm 15-ay041wm 15-d035dx 15-f009wm 15-f010wm 15-f033wm 15-f039wm 15-f211wm 15-f271wm 15-f305dx 15-g019wm 15-g070nr 15-r011dx 15-r029wm 15-bs289wm 15-f209wm 15-dy1074nr 15-dw0037wm 15-dy1043dx 15-da0012dx 17-g121wm 17-g119dx 17-by3xxx stream 11-ak0035nr Compatible ModelsHP Elitebook Folio 1040 G1 G2 G3; HP Pavilion x360 11 13 14 15; Chromebook 14 11 EE G2 G3 G4 G5; TouchSmart 15 250 G3 255 G4 355 G2 series; HP Chromebook 110 r-41013323 ; HP Stream x360 Stream 11 Pro G3 G4 EE13 14 Series;HP Spectre ultrabook 13Spectre x360;Split x2 ultrabook 13, Envy X360 13 15 17 17 inch, Zbook 14u G4 G5 15u 15 G3, Elitebook 820 G3 G4 / 830