2U 8 port Switch accessory cable kit. Riser 1 or Riser 2 (2 cables included). Contains the following OCuLink bundled cables:- 725mm long. bundled cable kit (2 cables included) straight OCuLink SFF-8611 connectors to straight/right angle OCuLink SFF-8611 connectors.Used in the R2208. R2208+8 and R2224 to connect switch AICs to HSBP PCIe SSD ports (SSD ports depend on installed location of the switch AIC).