“StarTech.com 16 Port PCI Express Serial Card – Low-Profile – High-Speed PCIe Serial Card with 16 DB9 RS232 Ports – Add 16 RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot – 16-Port PCI Express Serial Card – Low-Profile – High-speed PCIe serial card with 16 DB9 RS232 Ports (up to 921.6 Kbps) – Multiport serial adapter card WITH 16 DB9 RS232 PORTS” has been added to your cart. View cart