Input:AC 100-240V, 50-60Hz/Output:19.5V 2.31A 45W/2 Prong Connector:4.5mm*3.0mm(Refer to picture) Fit Model:15-bs010ds 15-bs013dx 15-bs060wm 15-bs192od 15-bs033cl 15-bs095ms 15-bs015dx 15-bs020wm 15-bs016dx 17-BS049DX 17-bs067cl 17-bs010nr 17-bs020nr 17-bs017cy 17-bs018dx 17-bs011dx 17-bs014cy 17-bs019dx 17-bs051od 17-bs061st