Specification Binding : Personal Computers Brand : Kam Kin Label : Kam Kin Manufacturer : Kam Kin PackageDimensions_Weight : 0.4409245240 PackageDimensions : L:3.93700787000 X W:3.14960629600 X H:0.78740157400 PartNumber : DCJ-Think X1 CARBON 1 ProductGroup : PC Accessory ProductTypeName : COMPUTER_ADD_ON Publisher : Kam Kin SmallImage_Height : 46 SmallImage_URL : http://ecx.images-amazon.com/images/I/41i4bEritOL._SL75_.jpg SmallImage_Width : 75 Studio : Kam Kin Title : Kam Kin DC-IN Jack for Lenovo Ideapad X1 CARBON X1-3444 3444 X 1 CARBON 3448 X 1 CARBON-3448 X 1 CARBON 50.4RQ01.001, DC Power Jack Harness Port Connector Socket with Wire Cable. Weight : 0.4 WeightUnit : pounds