Best Connectivity SD-PEX15022 PCI-Express RS232 2x Serial Port with MSC9901 Chipset
PCI-Express RS232 2x Serial Port with MSC9901 Chipset. Fully compliant with PCI-Express Base Specification Revision 1.0a. Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps. Convert to low profile card with SINGLE serial port. Compatible with industrial standard 16C550 UART. On chip 256-byte depth FIFO in transmit. Transfer data rates up to 250Kbps on each port. Supports hardware and software flow control. Supports 5, 6, 7, 8-bit serial format