Laptop power supply Lenovo 20v/4.5a 4.0×1.7

Lenovo Laptop Power Supply 20V/4.5A 90W
Power supply dedicated to Lenovo devices 20V 4.5A 90W with angled 4.0 x 1.7mm plug. Made from high-quality materials with built-in automatic surge and short-circuit protection.
Key features: High quality Compatible laptop power supply Lower energy consumption Automatic surge and short-circuit protection Proper power supply selection Correct plug – shape and size must be identical to the original Power (W) – should not be lower than recommended; higher power is safe Voltage (V) – must match original power supply or laptop label Current (A) – must not be less than original power supply or laptop
Specification: Input voltage: 110-240V AC Output voltage: 20V DC Maximum output current: 4.5A Power: 90W Plug: 4.0 x 1.7mm Polarity: (+) center Cable length: 1.1m Automatic surge and short-circuit protection Operating temperature: 5°C to 70°C Power supply dimensions: 130x58x30mm Weight with DC cable: 245g Packaging: box 160x90x40mm with hanger