StarTech.com 4 Port PCI Express Serial Card w/ Breakout Cable - Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot - pci express serial card - pci-e serial card - pci express RS232 - rs232 card - pci serial adapter
Manufacturer : StarTech.com
Manufacturer Part No : PEX4S553B
Features
Native single chip design
Includes a full profile and low profile/half-height bracket
On chip 256-byte depth FIFO in transmit/receive path of each port
Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps
Supports hardware and software flow control
Supports data transfer rates up to 250Kbps on each port
Compliant with PCI Express base specifications revision 1.0a
Automated out-of-band flow control using CTS/RTS and DSR/DTR