About this item Compatible with OCuLink eGPU: supports external OCuLink SFF-8612 SFF-8611 device and supports convert to SFF-8639 U.2 SSD Blazing-Fast Performance: Delivers full PCIe 4.0 x4 bandwidth (64 Gbps aggregate), while maintaining backward compatibility with PCIe 3.0/2.0 standards. PLUG & PLAY:No drivers needed - works instantly on macOS /Linux /Windows

PCIe to Oculink Card provides 1x external Oculink SFF-8612 port via PCI-e Gen4 x4x8/x16 for your PC, to connect external SFF-8611 to U.2 SSD Drives, Oculink eGPU, and any other Oculink Devices

[Hardware Requirement] 1x Available PCI-e 4.0 x4/x8/x16 Slot on Motherboard; No power required. Backwards compatible with PCIe 3.0/2.0, but the speed will be slower if PCIe Lane version lower than 4.0

[Full-Speed Data Transfer] RIITOP PCIe 4.0 x4 to SFF 8612 Card Supports PCIe Gen4 standard with 4-lane Transfer rate of up to 64Gbps, which is capable of running the full performance of an external graphics card [ Plug&Play] No additional driver installation is required; just plug and play. Compatible with Windows, Windows Server and Linux OS

[Package Including] 1x PCIe 4.0 x4 to 1-Port OCuLink Card Adapter; 1x Low-Profile Bracket (Please note: NO OCuLink Cable including)