About this item Output: DC 19.5V 2.31A 45W; Input: AC 100V-240V~1.3A 50/60Hz (Worldwide AC Input); Outlet: 3-plugs; Connector Size: 4.5 x 3.0 mm; (Blue tip, Please refer to the picture.) Compatible Models: Works with HP 14 Laptop series including models 14-DK, 14-DQ, 14-DF, 14-DX, 14-AX, 14-AK, 14-FQ, and many more. Replacement P/N: 719309-003; 721092-001; 741727-001; 741427-001; 740015-002; 7400015-001; 740015-003; A045R07DH; HSTNN-DA35; HSTNN-LA35; HSTNN-CA40; HSTNN-DA40; HSTNN-LA40; ADP-45WD B; ADP-45FE B; PA-1450-36HE; PA-1650-32HE. Dimensions: 8 x 3 x 1.2 inches.