Lenovo 5A10H43631 - 45W 20V 2.25A 1.7mm Tip AC Adapter for Lenovo Yoga IdeaPad 100 110 510 710 - CPU Medics
New AC Adapter Charger Power Cord For Lenovo Yoga 520-14IKB 80X8 520-15IKB 80X9 | eBay
New 45W AC Wall Adapter Charger Fit for Yoga 520-14IKB(#80X8,80YM) Laptop Power Supply Output Volt 20v 2.25a Round Pin Dia Size 4.0 x 1.7mm : Amazon.in: Computers & Accessories