2 x RS-232 PCI card
The EX-43072 PCI I/O adapter provides two high performance 16C950-type UART RS-232 serial ports. It is designed for PC, thin client or server to provide instant COM port expansion via the PCI– or PCI-X Bus. The card is fully Plug-and-Play compatible. It provides +5V and +12V over the 9 pin for a POS System (Power over System)
