Dvd Sata Driver Connector Board For Lenovo Ideapad G50 G50-30 G50-45 G50-70 G50-80 Z50-70 With Cable Ns-a274 - Pc Hardware Cables & Adapters - AliExpress
Finally my old Lenovo G50-70 notebook working 95% perfect with latest Catalina with external monitor /i3-4030U, Intel HD Graphics 4400, 4 GB DDR3 RAM, 128 GB SSD/ : r/hackintosh