A PCIe USB expansion card is a cheap and quick solution, making use of that vacant PCIe x1 slot. Instead of getting a USB hub ...

PCIe lane sharing happens when you have components in the PCIe slots and they're using up all the PCIe lanes your CPU ...

To address the issue of more compact solutions, VITA, a non-profit rugged standards organization, has developed the VITA 93 QMC standard (see figure). Earlier VITA mezzanine standards include VITA 32 ...