Universal Laptop Notebook AC DC Power Charger Adapter Socket Plug Connector Tips
5.5 x 2.1mm Jack to Plugs. Letter G: 4.0 1.7MM. Letter F: 4.8 1.7MM. Letter E: 5.5 1.7MM. Letter D: 5.5 2.1MM. Letter C: 5.5 2.5MM. Letter B: 6.3 3.0MM. Letter A: 6.5 4.4MM with a needle.