It can be connected e. g. one SSD or eGPU Graphics Card by using an optional cable. The card transmits PCI Express 4.0 signals using the NVMe protocol.
Connectors: 1 x OCuLink SFF-8612 female and 1 x 67 pin M. 2 Key M male. Data transfer rate up to 64Gbps, Supports NVM Express (NVMe) 1.2. This convertor expands the 2230 M-Key system by one SFF-8612 oculink interface.