StarTech.com 8-Port PCI Express RS232 Serial Adapter Card -PCIe to Serial DB9 Controller 16C1050 UART - Low Profile - 15kV ESD - Win/LinuxUpgrade your desktop with a robust, scalable solution for serial connectivity. The StarTech. com 8 Port PCI Express RS232 Serial Adapter Card is engineered to add eight reliable RS 232 DB9 serial ports to your workstation using just two PCIe expansion slots. Built for durability in demanding environments, this PCIe to serial controller leverages the proven 16C1050 UART architecture, a low profile design that fits compact chassis, and 15kV ESD