Mini PCI EXPRESS card (MiniPCIE) - 2 PORTS COM RS232 DB9 - CHIPSET EXAR XR17V352

Use:
Mounts on laptop's mini PCI EXPRESS slot (52-pin).
Compatibility:
Drivers for Windows 11, 10, 8, Windows 7 / Vista / XP / Server 2003-2008-2012, Linux Kernel 2.6x or higher.
Specifications:
CHIPSET EXAR XR17V352 .
PCIe 2.0 Gen 1.
Dual simplex transmission, 2.5 GBPs in each direction (25MBPs transfer rate).
Compatible MiniPCIe "full" or "Mini".
16MPIO.
Sleep mode with sleep exit indicator.
2 independent UART channels controlled by:
256-byte TX and RX FIFOs,
Programmable TX / RX levels,
TX/RX FIFO counters,
Automatic management of RTS/CTS and DTR/DSR streams,
Automatic management of Xon/Xoff streams.
15 KV serial port protection.
Board supplied with extension bracket supporting 2 COM ports (DB9 male plugs). The DB9 ports can be removed from the bracket.