Lenovo 45N0312 2-Pin AC Adapter 90W Black For Laptop

The Lenovo 45N0312 2-Pin AC Adapter 90W Black converts alternating current at a wall outlet to regulated direct current required by a laptop and provides continuous power through its output connector and charges batteries when used. It handles voltage conversion and current regulation to fit part requirements and compatibility with supported appliance input standards through the dedicated power interface and consistency of output under varying input conditions to supported components. The adapter is set on a desk close to a power socket, or in a laptop bag where it can be accessed during charging.