The Lenovo Delta 45N0256 is a 65 W AC adapter for powering a compatible Lenovo notebook. Its 2-pin designation identifies the AC input configuration and distinguishes this Delta model from nearby versions with different manufacturers or pin arrangements.
It accepts 100–240 V AC at 50–60 Hz and provides 65 W output, converting mains power to DC for notebook use. The black adapter is intended for indoor use, such as at home or in an office.
Choose this model for a Lenovo notebook that specifies adapter 45N0256. The available information does not specify the DC connector dimensions or whether a power cord is included, so check those details against your notebook and setup.