Lenovo 45N0296 is a 45 W AC adapter for powering a laptop. Its Slim Tip connector specifies the connection type, so it suits a setup that uses this connector and requires the stated output of 20 V, 2.25 A. The part number identifies the exact catalogue item.
Use it as a replacement or additional power unit when the laptop setup calls for these connection and output specifications. The adapter connects the laptop to an AC power source and supplies power at its rated output.
Package contents: 0.5 m power cord.