Avocent ESP-2 MI. Data transfer rate: 0.23 Mbit/s. Power supply: 4 W. Weight: 907 g. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 10 - 90 %. Certification: UL 60950-1, CSA C22.2 No. 60950-1 (cUL), FCC Part 15 Class A, CE