Best Buy Genuine 170W Lenovo ThinkPad W520 4276-3KU AC Adapter Charger Power Cord, in Walpole Massachusetts, 2081, Good
https://fixing-tools.store/adapters/index.php?id_product=62620&controller=product
https://fixing-tools.store/adapters/index.php?id_product=93806&controller=product
Delivered fast and price is good