Add 4 Ports RS232 at Low Profile PCI card to Transmit and Receive Data at 920Kbps & 128-byte deep FIFO to your System

Four RS232 DB9 serial ports through 1 Fan Out cable
128-byte deep FIFO per transmitter and receiver
Supports baud rates up to 920Kbps
32 bit PCI V3.0
Low Profile PCI Form Factor
5VDC Power Supply on DB9 Port for POS
Supports Windows Drivers

PCI

Compliant with PCI Specification, revision 3.0 and PCI Power Management Specification 1.1
32 bit/33MHz fully compliant PCI host interface
3.3V / 5V Operation
Low Profile PCI Form Factor
Provides Low Profile & Regular size two brackets

RS232 (UART) Serial Port

Four 16C950 High performance UART channels
128-byte deep FIFO per transmitter and receiver
Superset and backward compatible to 16C550, 16C650, 16C750 and 16C850
Individually enable / disable 5V DC output in each DB9 Port
Supports data transfer rate up to 920 Kbps
128 Rx interrupt thresholds
128 Tx interrupt thresholds
128 flow control thresholds
Supports Windows Drivers
Supports 64bit / 32bit Windows Vista