Dc Power Adapter Connector For Laptop 7.4*5.0mm Male To 5.5 mm*2.5mm Male Plug Specification: 100% High Quality and Brand New Type: DC Converter Cable Connector A: 7.4mm*5.0mm Male Connector A: 5.5 mm*2.5 mm Male Converter DC Cable Only!   Note:  Please double check the connector size before buying.