Features: 1.Applicable Models: DC power connector can be used for Alienware M3200, for M5550, for M5700,for M5790,for Averatec 5500,for 6100,for 6100A, etc. 2.Connector Size: DC jack connector size is 5.5x2.1mm, stands on side, easy to connect and use. 3.Exquisite Workmanship: DC power jack socket is exquisite workmanship, good quality, and can be used for a long time. 4.Metal Material: DC power connector replacement is made of metal, good quality and durable. 5.Compact Structure: DC jack connector is small in size and compact in structure, which can perfectly replace original damaged parts. specification:Item Type: DC Power Connector Material: Metal Applicable Models: For Alienware: for Area 51,for M3200,for M5550,for M5700,for M5790 For Averatec: for Averatec 5500,for 6100,for 6100A For Amilo:for M1405,for M7405,for Pro V2040 For IBM:for X40,for X41 For HP / for COMPAQ:for NC8000,for NW8000 For ASUS:for K53E,for K53S DC Power Jack,Approx. 5.5 x 2.5mm / 0.22 x 0.1in Center Pin, Stands on Side PackageList:3 x DCPowerConnector