ITEM NAME:DC Power Jack 7.4mm x 5.0mm Female to 4.8mm x1.7mm Male Plug Cable Plug Adap TE Description Features : 100% High quality and Brand new Applicable to HP power adapter transformation Female: 7.4*5.0mm Male: 4.8*1.7mm (new version ladder head) Length: 18cm Weight: 13g DC: 18.5V / 19V / 19.5V Package: 1x Power Adapter Connector.Female: 7.4 5.0mm. Male: 4.8 1.7mm (new version ladder head). DC: 18.5V / 19V / 19.5V. Applicable to HP power adapter transformation. 1x Power Adapter Connector.