20V 8.5A 170W Barrel 7.9/5.5mm With Pin, 2 Prong 45N0113, 45N0115, 45N0117 "Brand New" Lenovo ThinkPad W520 Series AC Adapter - NEW Original. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
20V 6.75A 135W Original AC Adapter Charger Laptop Power Supply for Lenovo ThinkPad T520 T520i T530 W520 W530 2P 45N0058 45N0055 - AliExpress
Lenovo ThinkPad T520 Quad-Core Models Genuine Original OEM Laptop Charger AC Adapter Power Cord 135W - Walmart.com