alowed to convert M.2 M-key slot of laptop or desktop as SFF-8654 Slimline SAS interface.
It only can fit in M.2 M-Key 2280 slot.
It can connect to U.2 U.3 SFF-8639 PCIe SSD through SFF-8639 cable
It can connect to SFF-8611 Oculink nVME storage card through Oculink cable