Intel A2U8PSWCXCXK3 is an Oculink SFF-8611 PCIe data transfer cable kit. This kit contains two 2.66 ft (810mm) straight OCuLink SFF-8611 connectors to straight/right angle OCuLink SFF-8611 connectors.
This cable kit is used in Intel R2224 to connect switch AIC 2 installed in Riser 2 to HSBP PCIe SSD ports 0 -7.