Startech Pci Express Serial Card 2 Port Dual Channel 16C1050 Uart Serial Port Pc

RS232 2 port Serial PCI Card 16C1050 w/Power

RS232 2 port Serial PCIe PCI Express Card w/ Power

StarTech.com 2-Port PCI Express Serial Interface Card Dual Port PCIe to RS232

StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Ho

2S2P PCI Combo Card with RS-232 2 Serial UART 16C1050 2S + 2P 2 Parallel Port

2 Port RS232 Mini PCI Express Serial 16C950 Card w/ Power