The TC-NTUF  is a USB & Firewire adapter for TC-NT2

This PCI 2S1P SerialParallel Combo Card turns a PCI slot into two external 16C550 serial ports and one external EPPECP parallel port  an allinone solution that gives you both parallel and serial connections while taking up only one PCI slot.

PCIe card with 2 serial and 1 parallel port

The PEX2S1P553B PCI Express SerialParallel Combo card combines the functions of a PCI Express Parallel Card and PCI Express Serial Card for installation in a single PCIe expansion slot.

PCIe board with 1 serial (RS-232) and parallel (DB25) port

PCI to PCI Express Adapter Card  The PCI1PEX1 PCI to PCI Express Adapter card lets you use low profile PCIe expansion cards in a serverdesktop motherboard PCI slot.

Add a parallel and serial port through a standard or lowprofile PCI Express slot  pci express serial parallel card  pci express serial card  pci express parallel card  pcie serial parallel  pci express RS232