20V 3.25A laptop ac power adapter charger for Lenovo B50-80 B51-80 B70-80 E50-80 E51-80 G41-35 G51-35 G70-35 G70-70 G70-80 - AliExpress
Lenovo ADLX45NCC3A 20V 2.25A Power Adapter Med. Round Barrel
Genuine AC Adapter Charger for Lenovo B50-80 80LT/ B50-80 80LV/ B51-30 80LK | eBay
Amazon.com: 2nd HDD SSD Hard Drive Optical Caddy Frame Adapter for Lenovo B50-40 B50-45 B50-70 B50-80 B51-35 B51-40 B51-45 Series with Bezel Front Panel Faceplate Metal Bracket Holder : Electronics