KEYSIGHT M9021A PCIe Cable Interface: Gen 2, x8
M9021A is used with the M9018A PXIe Chassis and provides a Gen 2, x8 PCIe cable link to an external system controller.
KEYSIGHT M9048A PCIe Desktop Adapter: Gen 2, x8, clock isolation
The M9048A is a PCIe interface card for computers with x8 and x16 PCIe expansion slots. It can connect the M9018A, M9502A, and M9505A chassis to external computers
KEYSIGHT M9048B PCIe Host Adapter: Single Port (x8), Gen 3
The M9048B is a PCIe host interface card (with one Gen 3 x8 PCIe cable link capable of achieving speeds up to 8 GB/s) for desktop or rack-mounted external computers with PCIe expansion slots.
KEYSIGHT M9049A PCIe High Performance Host Adapter: Dual Port (x16), Gen 3
The M9049A is a PCIe host interface card (with two Gen 3 x8 PCIe cable links capable of achieving speeds up to 8 GB/s) for desktop or rack-mounted external computers with PCIe expansion slots.