AC-Adapter 90W

Lenovo FRU45N0238 is a 90 W AC adapter for powering and charging a laptop. It is listed as compatible with the Lenovo ThinkPad X1 Carbon, the documented notebook model for this adapter.

Its output is 20 V and 4.5 A, with an input range of 100–240 V at 50/60 Hz. Classified for indoor use, it can power the notebook in home or office setups where the electrical supply falls within that range.

The adapter has a black housing and measures 126 × 50 × 30 mm; its listed weight is 360 g. These dimensions give a sense of the space it takes on a desk or in a bag when carried with a notebook.

For a ThinkPad X1 Carbon, FRU45N0238 serves as an external power source for everyday laptop use. Its stated input ratings also help identify whether it matches a power system operating at 100–240 V and 50/60 Hz.