![2 Port Pci Express Serial Card](http://demo-d-hdistributing.myshopify.com/cdn/shop/products/DHPEX2S553B_1024x1024.jpg?v=1478917460)
2 Port Pci Express Serial Card
2 Port PCI Express Serial Card The PEX2S553B Serial PCI Express card lets you add two RS232 serial ports using a single PCIe expansion slot. With the included "break out" cable you can even add two ports to a single low profile slot.