Original 170W AC Adapter Charger For Lenovo ThinkPad W540 W550s ADL170SLC3A | eBay
AC-adapter 45 Watt original for Lenovo ThinkVision X24-20 (61BD) - sparepartworld.com
DTK 20V 2.25A 45W Laptop Charger for LENOVO thinkpad Notebook Computer PC Power Cord Supply Lead AC Adapter Flex Yoga IdeaPad series Connector:11.0 x 5.0mm: Amazon.co.uk: Computers & Accessories