Mini PCIe RS232 2-Port Serial Expansion Card — 9-Pin DB9 COM with EXAR XR17V352 Industrial Chip

Compact Mini PCIe serial adapter that adds two RS232 COM ports via 9-pin DB9 connectors. Utilizes the EXAR XR17V352 (EXAR 352) industrial UART chip to provide reliable RS232 connectivity. Designed as a 2-port expansion card for embedded systems, industrial PCs and small form-factor motherboards that require additional serial DB9 interfaces. Fits into a Mini PCIe slot to convert the interface into two standard RS232 COM ports.