FOR PCIE AX99100 4S DB9 RS232 Serial Controller Card — PCI Express 4-Port RS-232 (asix 99100 Chip) COM Adapter Cable

Expand a PCI Express slot into four DB9 RS-232 serial ports with this FOR PCIE AX99100 4S controller card. Powered by the asix 99100 Chip, the card provides four RS-232 COM interfaces via DB9 connectors. Designed for installation in a PCIe slot, it includes the adapter cable to route the 4 ports from the card to external DB9 serial connectors. A straightforward solution for adding 4 ports RS-232 connectivity to systems that require multiple legacy COM interfaces.