SIIG 2 Port DP Cyber RS-232 2S PCIe Card - 250Kbps - ASIX AX99100 Chipset - PCI Express Base Specification 2.0 Compliant - JJ-E20711-S1

Adds two 9-pin RS-232 serial ports to PCIe enabled desktop computers
Two 16C650 UART serial ports support data transfer rate up to 250Kbps
Compliant with PCI Express 2.0 Gen 1
Single-lane (x1) PCI Express End-point Controller with PHY integrated
Full serial modem control with hardware and software flow control
Supports 5, 6, 7, 8 and 9-bit serial formats
Supports Even, Odd, None, Space and Mark parity
On chip 256-byte FIFO buffers in transmit and receive path for each serial port
Works as either standard RS-232 port or with 5V or 12V power output for devices that require power (such as handheld scanners, table scanners, POS displays and many more). Configurable via jumpers
Supports PCI Bus Power Management Interface Specification Revision 1.2