The OSS-PCIe-BP-2019 has two PCI Express x16 slots. One slot supports the OSS target adapter card. A PCIe x16, x8, x4, or x1 I/O PCIe add-in board can be inserted in the expansion slot and operate as a remote slot from the host PC.
Supports one host interface card and one add-in-card.
Ideal for testing I/O boards or remotely operating one I/O board.