... IRQ and address No switches or wire jumper, setting by software ASIC design, high stability, low percentage of products sent back ... and data-flow control by both hardware and software Compatible with 3.3V/5V PCI Supporting expansion of any quantity of cards ... : 50bps-921.6kbps Certificates: : RoSH, CE, ,FCC A package contains: PCI card, 40cm 8-DB9 RS232 cable, CD ...