Best Connectivity SD-PEX15021 PCI-Express RS232 1x Serial Port
PCI-Express RS232 1x 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. Low profile ready with extra low profile bracket. 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. Hardware: Computer with PCI-Express card slot. Supports Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit