Note: Please make sure your laptop can accept the power source and the correct volt, otherwise it will be damaged your laptop.
DC 7.4 * 5.0 mm Lenovo Ultra slim DC Jack to HP Dell 4.5 * 3.0 mm Plug Cable
20cm For Laptop
The Power cable for Lenovo enables the HP Dell 4.5 * 3.0 mm Plug laptop to be used with the Lenovo 90W Ultra slim AC/DC Combo Adapter (sold separately).
Take the HP Dell 4.5 * 3.0 mm Plug laptop on the go with an adapter.
DC Jack: 7.4 * 5.0 mm
DC Plug: 4.5 * 3.0 mm plug