Digiface 1 - https://www.ebay.com/itm/323870838204?ul_noapp=true
Digiface 2 - https://www.ebay.com/itm/323870839746?ul_noapp=true
RME HDSP PCI Card 1 - https://www.ebay.com/itm/323870842464?ul_noapp=true
RME HDSP PCI Card 2 - https://www.ebay.com/itm/323870843124?ul_noapp=true