StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, COM Retention, Windows & Linux
StarTech.com 2-Port PCI RS232 Serial Adapter Card, Dual Serial DB9 Ports, Expansion/Controller Card, Windows/Linux, Standard/Low Profile
StarTech.com PCI Express Serial Card - 2 port - Dual Channel 16C1050 UART - Serial Port PCIe Card - Serial Expansion Card