7.9mm/5.5mm DC Charger Converter Cord for Lenovo Laptop Notebook 15cm Black
1 Piece 7.9x5.5mm Notebook Adapter. Female: 7.9x5.5mm. Male: Square with Pin. It is 7.9mm Round (old type) to Square (new type) Adapter Pigtail. We'd like to settle any problem in a friendly manner.