You could have downloaded UA-1G 1.0 from our software library for free. The actual developer of the free program is Roland Corporation. The program belongs to System Utilities.
From the developer:
The UA-1G is a compact, 1x1 USB audio interface that offers excellent-quality sound via multiple connection options and a simple, user-friendly design. High-end A/D and D/A converters for accurate recording and playback as well as large Input Level knob for easy control while recording.
You may want to check out more software, such as EOS Utility, iPHUC for Windows or SoftX Internet Logger, which might be related to UA-1G.