Supports 2 RS232 Ports over PCI SlotPCI Bus 3.0 and PCI Power Management 1.1 CompliantSupports DC5V or DC12V over DB9 ConnectorsSupports Low Profile Version with Optional Short Bracket16C950 High performance UART channelsBaud rates up to 115.2Kbps in a asynchronous mode128-byte deep FIFO per transmitter and receiverAutomated in-band flow control using programmable Xon/Xoff in both directionsAutomated out-of-band flow control using CTS#RTS# and/or DSR#DTR#