DeLOCK PCI Express controller card, 1xDB44 female, incl. DB44 male - 4xRS-232 DB9 male, SUN2410 Chipset
The Delock PCI Express card expands a PC by four external serial ports. Connected devices can be optionally supplied with a voltage of 5 V or 12 V. Included are thumbscrews for the individual serial ports, so either serial devices with screws or with nuts can be connected to the ports. By using the included low profile bracket, the PCI Express card can be also installed into a Mini-PC. 
• Connector:
  external:
    1 x DB44 female
    connecting cable: DB44 male > 4 x serial RS-232 DB9 male
  internal:
    1 x PCI Express x1, V2.0
    1 x SATA 15 pin male
• Chipset: SUN2410
• Data transfer rate up to 115.2 Kb/s
• FIFO: 128 byte
• Compatible with 16C950 UART
• 5 V or 12 V can be set individually for each port through the jumper (pin 1 or 9)
• Signals: DCD/12V/5V, TxD, RxD, RTS, CTS, DTR, DSR, GND, RI/12V/5V
• ±15 kV ESD protection for all serial signals meets IEC1000-4-2 standard 
Package content: PCI Express card, Low profile bracket, 1xserial connecting cable (0.3m), 8xthumbsrews, Driver CD and a manual