"The PCI Express card by Delock expands a PC by four external serial ports.
Different devices such as scanner, printer, mouse etc.
can be connected to this card.
By using the included low profile brackets, the PCI Express card can be also installed into a Mini-PC.
Technical details Connectors: external: 2 x serial RS-232 DB9 male 2 x serial RS-232 DB9 male (separate rear bracket) internal: 1 x PCI Express x1, V1.
1Chipset: Moschip MCS9904Data transfer rate up to 230.4 KbpsFIFO: 256 byteCompatible with 16C550 UARTSystem requirements Windows Server 2003/Server 2003-64Windows 7/7-64/8.1/8.1-64/10/10-64/11PC with one free PCI Express slot and one rear slotPackage content PCI Express cardSlot bracket4 x low profile bracketDriver CDUser manualPackage Retail Box"