Lenovo ThinkPad L440 Laptop AC Adapter Power Supply
Amazon.com: AC Doctor INC 20V 3.25A 65Watt Rectangle USB Tip Laptop AC Adapter for Lenovo ThinkPad Edge E431 E531 11e L440 L540 S431 Laptop Charger with Power Cord : Electronics
Genuine Lenovo Charger 90W (Slim Tip) 5A10J75109 - EMPR Australia