The PCIE-1604B-AE with Interface Modules is a 2-port RS-232 PCIe communication card manufactured by Advantech. This card is designed to work in support with PCs, servers, and Windows based platforms. It features an on-board 256-byte FIFO, low latency to ensure fast data transfer, and enhanced power and EMI protection. Additionally, this card supports both serial auto-flow control and serial/USB auto-flow control, making it a versatile choice. Furthermore, the PCIE-1604B-AE has two RS-232 ports, one USB port and two 3.2mm terminal blocks. Additionally, the card is designed with a built-in ESD protection circuit to protect it against damages caused by electrostatic discharge.