AC Adapter Charger for Lenovo Yoga 510-14IKB 80VB 710-11IKB 80V6 520-14IKB 80X8 | 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