✓ ?100% SATISFACTIONS SERVICE?:Package: 1X AC Power Cord, 1X AC Adapter.We provide 12 months guaranty service, 1 month unconditional return policy, and 24 hrs email support. Please contact us in case of possible any questions. ✓ ?SAFETY & CERTIFIED?:UL FCC and ROHS certified,Build in IC Smart Chip and Isolating transformer, Adopte thickened metallic pins and Anti-fall outer shell. Provide your adapter Laptop Charger as efficiently as the original 240W Dell Charger Power Supply and with overcharge Protection System/Short circuit/Overload protection/Over-heat protection. ✓ ?COMPATIBILITY P/N?: Dell PA-9E, Y044M, 330-4342, 330-4128, 450-18931, J938H, U896K, LA240PM180, 7XCR6, 07XCR6, PA9E,330-3514, J211H, DA240PM180,LA240PM190, LA240PM160, 0RYJJ9, RYJJ9, 8N2T2, 450-AGCX,FWCRC, C3MFM, 6RTJT, Y047M, GA240PE1-00. ✓ ?COMPATIBILITY?:Compatible with Dell Alienware 15 R1 R2 R3 17 R1 R2 R3 13 R1 R2 R3 R4; Alienware M15 R1 R2 R3 M17 R1 R2 R3 R4 R5 M11X R2 R3 M14X R1 R2 M17X R2 R3 R4; Dell G3 Series 15 17 3579 3779 3500 G5 15 5587 5590 5500 G7 15 17 7588 7500 7590; Dell Precision Series 7720 7520 7530 7710 M6800 M4600 M4700 M4300. ✓ ?POWER SPECIFICATION?: Input Voltage: AC 100-240V,50/60Hz, Output : DC 19.5V, 12.3A, Power Wattage: 240 Watt (Compatible with 19.5V 9.23A 180W; 19.5V 7.6A 150W; 19.5V 6.7A 130W; 19.5V 4.62A 90W), Outlet: 3-prong, Connecter size: 5.0mm x 7.4mm.