Miscellaneous Electronics
Cablecc PCI-E 3.0 Express 4.0 x4 to Oculink Internal SFF-8612 SFF-8611 Host Adapter for PCIe SSD with Bracket
System requirements: Linux Kernel 4.3 or above. Windows 8.1/8.1-64/10/10-64. PC with one free PCI Express x4 / x8 / x16 / x32 slot. Specification Connectors: 1 x OCuLink SFF-8612 female. 1 x PCI Express x4, V3.0. Data transfer rate up to 32 Gbps....
https://www.bizrate.co.uk/miscellaneouselectronics/cablecc-pci-e-3-0-express-4-0-oid36371481794.html