Interface Genius with extender for SO2R and much more
Interface Genius ("IG") is a USB or LAN controlled SO2R radio interface modem. Usable for up to 2 transceivers for SO2R or multi-op contest operations. Multiple units can be interfaced together via LAN for multiple (more than 2) transceivers in the same environment. It is designed to be controlled by a Windows application, or can be used standalone.
Manual