Output: DC 19.5V-2.31A 45W; Input: AC 100-240V 50-60Hz(For worldwide use) Connector Size: 4.5 * 3.0 mm(Round Blue Tip) This Adapter works with HP 17-AK000 17-AR000 17-AN000 17-BS000 17-BY0000 17-CA0000 17-CN0000 17-CP0000 17-CE0000 17-E000 17-F000 17-G000 17-J000 17-P000 17-X000 17-Y000 17M-CG0000 17M-BW0000: 17-AK012NR 17-AK009CY;17-AR050WM;17-AN012DX;17-BS011DX 17-BS061ST 17-BS049DX 17-BS028CY 17-BS011DX;17-CN0010NR 17-CN0013DX 17-CN0033DX 17-CN0021NR;17-CP0056NR 17-CP0025CL 17-CP0013DX 17-CP0076NR;17-CE2010NR 17M-CE0013DX;17-F115DX 17-G103DX 17-J178NR 17-X116DX 17M-CG0013DX 17M-BW0013DX 17-CN0025NR And This Adapter works with HP 17-BY2053CL 17-BY3053CL 17-BY1053DX 17-BY1033DX 17-BY0085CL 17-BY1062ST 17-BY1061ST 17-BY1055CL 17-BY1053DX 17-BY0070NR 17-BY1023CL 17-BY0021DX 17-CA0056NR 17-CA3055CL 17-CA0095BR 17-CA1061NR 17-CA1055CL 17-CA0011DS 17-BY3056CL 17-BY4633DX 17-BY4075CL 17-BY4063CL 17-BY2053CL 17-BY3613DX 17-BY0053CL 17-BY3021DX 17-BY4010DX 17-BY0035NR 17-BY0053OD 17-by0