For Lenovo B50 B50-30 B50-45 B50-70 B50-80 Laptop SATA DVD Optical Drive Board Cable ZIWB2 LS-B095P - AliExpress
Amazon.com: Laptop Bottom Case for Lenovo B51-30 B51-35 B51-80 B50-70 B50-80 305-15IHW 305-15IBD 305-15IBY 305-15ABM B50-30 B50-30T B50-30 Touch B50-45 90205530 AP14K000410 Lower Case with Fan Port New : Electronics