StarTech.com 2-Port PCI Express Serial Interface Card - Dual Port PCIe to RS232 DB9 Serial Card 16C1050 UARTAdd serial communication support to a Small Form Factor (SFF) or full size system, using this two port serial card. RS 232 (DB9) support enables control and communication with serial peripheral devices. Install this card to enable the continued use of legacy serial devices, preventing down time and avoiding costly upgrades. The 2 port PCIe serial card is ideal for system upgrades in a wide range of applications for logistics, manufacturing, and