Power Output:
20V and 4.5A, providing 90W of power, suitable for various Lenovo laptop models.
Connector Type:
The adapter appears to have a round tip connector, likely 7.9*5.5mm, which is often used in older Lenovo laptops. Some newer models may use a square tip connector with a pin.
Compatibility:
This adapter is compatible with several Lenovo ThinkPad models, including the X1 Carbon series, T series, and E series. It can also be used with other Lenovo laptops that require a 20V, 4.5A power supply.