“StarTech.com 2-port PCI Express RS232 Serial Adapter Card – PCIe Serial DB9 Controller Card 16950 UART – Low Profile – Windows and Linux – 2-port PCI Express RS232 serial controller card w/16950 UART/ASIX AX99100 – Bi-directional speeds 921.6Kbps/port | 256 byte FIFO | 9th data bit – Pin 9 pwr out 5v/12v/none w/up to 2A total – Expansion card w/low profile bracket (Std incl) – Win/Linux PCI EXPRESS CARD – 16950 UART” has been added to your cart. View cart