Dell PA-9E J211H 240-Watt Family AC Power Adapter PA Charger For Alienware M17x, Precision Mobile Workstations: M6400,M6500, E-port Dock: PR02X Model Numbers: GA240PE1-00, ADP-240AB B Compatible Part Numbers: 330-4128, 330-3514, J938H, Y044M, U896K, J211H
This is a, Genuine Dell PA-9E J211H 240-Watt Family AC Power Adapter PA Charger For  Alienware M17x, Precision Mobile Workstations: M6400,M6500, E-port Dock: PR02X Model Numbers: GA240PE1-00, ADP-240AB B Compatible Part Numbers: 330-4128, 330-3514, J938H, Y044M, U896K, J211HSpecifications Features:Genuine Dell PA-9E J211H 240-Watt Family AC Power AdapterCompatible Systems: Alienware: M17x, Precision Mobile WorkStations: M6400/M6500/ M6600, E-port Dock: PR02XCompatible Part Numbers:330-4128, 330-3514, J938H, Y044M, U896K, J211HModel Numbers: GA240PE1-00, ADP-240AB BPower Cord Included!Power Input:100-240v ~ 3.5A / 50-60HzPower Output: 19.5v -- 12.3APower Consumption: 240W