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Browse All Products →PCIe 4.0 M.2 M-Key to OCuLink SFF-8612 / SFF-8611 4i engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 64 Gbps support.
| Brand | LetLinkSo |
| Product Type | High-Speed Cable |
| Connector A | M.2 M-Key |
| Connector B | OCuLink SFF-8612 / SFF-8611 4i |
| PCIe Generation / Protocol | PCIe 4.0 |
| Data Rate | 64 Gbps |
| Lanes / Ports | x4, 4i |
| Available Lengths | 0.49 ft, 15cm, 0.66 ft, 20cm |
| Compatibility | mini PCs, eGPU docks, GPU docks, NVMe SSDs |
| Customization | Stock lengths listed above; custom cable length available on request |
The LetLinkSo M.2 to Oculink Adapter, M2 PCIe 4.0 to SFF-8612 SFF-8611 Extension Cable for eGPU, NVMe SSD is a LetLinkSo high-speed cable built for professional connectivity projects where stable signal transmission, clear specifications, and dependable sourcing are important.
PCIe 4.0 M.2 M-Key to OCuLink SFF-8612 / SFF-8611 4i engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 64 Gbps support.
Expand OCuLink Connectivity Effortlessly This SFF-8612 to NVMe Extender turns your laptop or mini PC’s M.2 PCIe NVMe socket into an OCuLink SFF-8611 4i host port, enabling seamless connections to OCuLink eGPUs, SSDs. Equipped with a 15cm Flexible Printed Circuit board, it fits snugly in compact enclosures without signal loss
We offer customized cable lengths, connector configurations, and volume pricing for enterprise customers.