Universal PCI card protects your investment into the future. This half size card provides 1 industry standard 9 pin RS serial COM port in a single PCI slot. This disclosure relates in general to the field of computing and, more particularly, to methods and systems for providing a universal PCI Express port in a. You mentioned that you have a Universal PCI card, and a PCI-e x16 slot. You would also need to know the bit-ness. Assuming that you have a.