Lenovo 45N0260 is a 65 W AC adapter for compatible Lenovo laptops, intended to power a laptop as a replacement or spare charger.
Its rated output is 65 W, with DC output of 20 V at 3.25 A. These specifications help identify the power profile when checking whether it suits a laptop.
Compatibility is listed generally for Lenovo laptops; no individual models are specified. The product listing gives the model and MPN as 45N0260, so check compatibility with your laptop before choosing it as a replacement or additional charger.