What labels does the transformer carry?

The HUB-50/100 have been tested and approved by the TÜV and (C)UL for all applicable requirements and for use in Europe, Canada and the U.S. The SMART HUB-150 is tested and certified by the TÜV, (C)UL and KIWA for all applicable requirements and for use in Europe (CE), Canada (ISED) and the U.S. (FCC).