LENOVO 45W AC Power Adapter

Identifiers
Model	Lenovo 45N0491
MPN	Lenovo 5712505150887
Dimensions / Weight
Key Features
Compatibility A list of brand names, model numbers or product types that the item is compatible with. Each entry should be separated by commas to allow easy searching and comparison across products.	ThinkPad T440s
Input frequency The frequency of the alternating current supplied to a power supply or charger, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the device, ensuring proper functionality and safety.	50/60 Hz
Input voltage The range of alternating current voltage that a charger or power supply can accept, expressed in volts (V). It specifies the minimum and maximum input voltages compatible with the device.	100-240 V
LED indicators A list of the functions or statuses that an LED indicator on a device can display, such as power status, activity, link, and other operational signals.	Yes
Output Power The electrical power that a device can deliver or consume, expressed in watts (W). It represents the actual power output under normal operating conditions and is useful for comparing performance across similar devices.	45 W
Power supply type The type of electrical supply that powers the device, such as mains AC, DC, USB, battery, or a combination of these options.	Indoor
Purpose The purpose indicates the primary function or intended use of a product, such as "Notebook", "Gaming", or "Server". It helps customers quickly identify whether the item matches their needs and can be used for filtering or categorization across different product categories.	Notebook

Lenovo is a Chinese technology company that produces a wide range of electronics, including laptops, tablets, smartphones, and servers. The company is headquartered in Beijing, and has a large international presence. Lenovo is the world's largest PC vendor, and is also a major player in the smartphone and tablet markets.