20v 2.25a 45w Ac Adapter Pa-1450-55lg Pa-1450-55lu 5a10h42919 Gx20k11838 Laptop Charger For Lenovo Air 13 Flex 4-1570 5a10h42917 - Laptop Adapter - AliExpress
45W 20V 2.25A 1.7mm Tip AC Adapter for Lenovo Yoga IdeaPad 100 110 510 710
45W AC Charger Fit for Lenovo ADL45WCG ADL45WCD ADL45WCC PA-1450-55LU PA- 1450-55LK PA-1450-55LS ADP-45DW D ADP-45DW C ADP-45DW A GX20K11838 GX20L23044 20V 2.25A Laptop Power Supply Adapter Cord: Amazon.co.uk: Computers & Accessories
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Lenovo PA-1450-55LU Laptop AC Adapter Power Supply