PCI-E 8 Port RS232 Serial Expansion Card, PCI Express DB9 8 Channel COM Controller Card with Multi Chipset

This PCI-E to 8-port RS232 expansion card adds eight independent DB9 serial COM ports to your desktop computer via a standard PCI Express x1 slot, solving the problem of insufficient native serial ports on modern PCs. Equipped with reliable dedicated serial chipset, each channel maintains independent stable data transfer without cross-interference.

It strictly follows industrial RS232 communication protocol, perfectly matching industrial controllers, cash registers, serial scanners, testing instruments, monitoring equipment and serial printers. Easy hardware installation, just insert the card into the PCI-E slot and install the matching driver to activate multiple COM ports.

Suitable for factory automation control, retail POS systems, laboratory testing equipment and surveillance host serial wiring projects, an essential expansion accessory for industrial and commercial desktop computers lacking enough serial interfaces.