Digium AEX410 4-Port TDM PCIe Card, 4x S100M, 2x X100M, 5VPMADT032

Working unit. Comes with the following accessories: – 4x S100M, which provide one FXS port each. – 2x X100M, which provide one FXO port each. – 5VPMADT032, which provides hardware echo cancellation. – External power supply. You can also hook it up to a spare Molex port in your case. – PCIe bracket screw. You cannot use all the 100M modules at once, but it gives you options. All parts ship in an ESD-safe bag. Shipping is listed as through USPS, but we may switch to UPS/FedEx if reasonable.