Mini PCI EXPRESS card (MiniPCIE) 4 PORTS COM RS232 DB9 - CHIPSET EXAR XR17V354

Use:
Mounts on laptop's mini PCI EXPRESS slot (52-pin).
Compatibility:
Drivers for Windows 11, 10, 8.1, 8, Windows 7 / Vista / XP / Server 2003-2008 32/64-bit, Linux Kernel 2.6x or higher.
Specifications:
PCIe 2.0.
Compatible MiniPCIe "full" or "Mini".
Compatible with "PCI-E Mini Card Electromechanical specification revision 1.2".
CHIPSET EXAR 17V354.
INTERFACE RS232:
4 COM RS232 ports,
Standard UART,
FIFO 256 bits,
Maximum transfer per port 230.4Kbps,
Voltage setting on DB9 plugs by jumper on board: 5V, 12V or RI signal,
Compatible with formats 7 and 8 "data bits",
Compatible with "Even", "Odd", "None", "Space", "Mark" parities,
Compatible with 1 or 2 "Stop Bit",
15KV ESD protection on each port.
Supports sleep mode.
Board supplied with 2 extension brackets, each supporting 2 COM ports (male DB9 plugs).