DC 7.4x5mm to 4.5x3.0mm Power Charger Converter Adapter Cable for HP Dell Laptop
Suitable for HP power transfer to HP computers and Dell power transfer to Dell computers. Compatible For: Dell / HP. 1 x Adapter Cable. It is 7.4mm X 5.0mm Round Jack (old type) to 4.5mm x 3.0mm Plug End (new type) Adapter Pigtail.