Advantech PCIe-1610B 4 Ports RS232 PCIe Card

Bus PCIe
Connectors 1x Female DB37
Power Consumption 260 mA @ +3.3 V (typ.)
Certifications CE, FCC, RoHS
OS Support 32-bit/64-bit Windows 7/8/10, and Linux
Dimensions 168 x 111 mm (6.6″ x 4.4″)

Ports 4
Data Bits 5,6,7,8
FIFO 256 bytes
Parity None, Even, Odd, Mark and Space
Speed 50 bps ~ 921.6 kbps, any baud rate setting
Stop Bits 1,1.5,2
Data Flow Control DTR/DSR,RTS/CTS, Xon/Xoff
Communication Controller XR17V352

Comes with DB37 to 4 x DB9 cable