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*5.0mm Lenovo Ultra slim DC Jack to HP Dell 4.5*3.0mm Plug Cable
20cm For Laptop
The
Power cable for Lenovo enables the HP Dell 4.5*3.0mm Plug laptop to be
used with the Lenovo 90W Ultra slim AC/DC Combo Adapter (sold
separately).
Take the HP Dell 4.5*3.0mm Plug laptop on the go with an adapter.
DC Jack : 7.4*5.0mm
DC Plug: 4.5*3.0mm plug