Power Supply and Power Cord : UK/Ireland 180W AC Adapter With 2M UK/Ireland Power Cord Dell AC Adapter Power adapter 180 Watt United Kingdom, Ireland for Alienware X51; Latitude E5440, E6440, E7240, E7440; Precision Mobile Workstation 7510 Specification General Device Type Power adapter - external Localisation United Kingdom,Ireland Power Device Power Capacity 180 Watt Miscellaneous Cables Included 1 x power cable - external - 2 m Compatibility Information Designed For Alienware M17x,M17xR4,X51,X51 R2 Dell Latitude 3330 ,E5440 ,E6440 ,E7240 ,E7440 Dell OptiPlex 3011 Dell Precision Mobile Workstation 7510,M4700,M4800