2Port PCIe RS232 Serial DB9 Adapter Card

StarTech.com Serial Adapter with 16950 UART - Low-profile Plug-in Card - 1 - TAA Compliant - PCI Express x1 - PC, Linux - 2 x Number of Serial Ports External

Interface: PCI Express x1 Serial Ports: 2x DB9 (RS232) UART: 16950 Chipset: ASIX AX99100 Baud Rate: Up to 921.4Kbps per port FIFO: 256-byte depth per transmitter and receiver Data Bits: 5, 6, 7, 8, 9 Power Output: 5V/12V/none on Pin 9, up to 2A total Form Factor: Low-profile PCIe card Bracket: Low-profile (included) + Full-profile (included) PCI Express Compliance: 1.1 Warranty: Lifetime OS Support: Windows XP/Vista/7/Server 2003/2008 R2/2012/2012 R2/2016, Linux 2.4-2.6.x