Input: AC 100-240V, 50/60Hz Output: 19.5V 12.3A 240W
Connector: 7.4mm * 5.0mm
Compatible with the following systems: Precision 7520, Precision 7720, Alienware 15 R4, Alienware 17 R5, Dell Precision 7730
Compatible P/N: LA240PM180, 7XCR6, 07XCR6, DA240PM180, 0RYJJ9, RYJJ9, 8N2T2, 450-AGCX, KJXPP, 450-AHHE
Warranty: Brand New replacement, High Quality, 100% tested before shipping out. 30-Day Money Back Guarantee and 24-Month Product Replacement Warran