StarTech.com 2-Port PCI Express Serial Card

Add two high performance RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot – 2-Port PCIe Serial Card with 16C1050 UART – RS232 – Dual channel 16C1050 UART for full compatibility with 16C1050 devices – 256-Byte deep FIFO per transmitter and receiver – Maximum data transfer rate of 460 Kbps 2-port PCIe RS232 serial card / serial card / PCI serial card / PCIe serial adapter