This half size card provides 4 industry standard RS232 serial COM ports in a single PCI slot. A fully molded quad cable terminated in either four 9 pin or four 25 pin male 'D' plugs ensures neat & easy connections. In a PC with 4 free PCI slots that gives 16 ports!
As PCI is fully Plug & Play compatible, the operating system or BIOS automatically configures the card ensuring conflict free installation.