Output: 20V, 4.5A (90W) Connector type: Yellow fat pin (typically 7.9mm outer diameter / 5.5mm inner pin) Compatible with various Lenovo ThinkPad and IdeaPad laptops using the large round yellow connector Supports global voltage input: 100–240V ~ 50/60Hz Built-in protections: overvoltage, overcurrent, overheating, and short-circuit Durable design for reliable performance at home, in the office, or on the go
