Digi 301-1010-74. Data transfer rate: 480 Mbit/s. Hub interfaces: USB 2.0. Operating temperature range (T-T): 0 - 55 °C, Operating relative humidity range: 0 - 95 %. Safety: EN60950, UL 1950, CSA 2.2 No. 950, IEC 950, Certification: CE, FCC Part 15, Class B, EN55022 Class B, EN55024. Cables included: USB