KALEA INFORMATIQUE 4 COM RS232 DB9 serial MiniPCIe controller board with MOSCHIP MCS9904 chipset

Mounts on notebook PC's mini PCI EXPRESS slot (52-pin); Drivers for Windows 11, 10, 8.1, 8, Windows 7 / Vista / XP / Server 2003-2008 32/64-bit, Linux Kernel 2.6x or higher PCIe 1.1 Single lane PCIe, bandwidth 2.5Gbps Compatible with "full" or "Mini" MiniPCIe Compatible with "PCI-E Mini Card Electromechanical specification revision 1.2" CHIPSET MOSCHIP MCS9904 4 COM RS232 ports Standard 16C450/16C550 UART FIFO 256 bits Maximum transfer per port 230.4Kbps Compatible with USB 2.0 High Speed (480Mbps) and USB 1.0 Full Speed (12 MBps) Voltage adjustment on DB9 connectors via jumper on board: 5V, 12V or RI signal Compatible with formats 5-, 6-, 7- and 8- Compatible with parity "Even", "Odd", "None", "Space", "Mark". Compatible with 1 or 2 Stop Bits Card supplied with 2 extension brackets, each supporting 2 COM ports (male DB9 plugs). In the main photo, you can't see the brackets, only the DB9 plugs, but they are included.