PCI Express Serial Card 4 Port DB9 R232 PCIe Serial Expansion Card ASIX AX99100
Main Chip: ASIX AX99100. Model: PC1E 1X to 4 Port R232. Interface: DB25 to 4 Port DB9 R232. Feature: 1. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.