Allied Telesis AT-CV1000. Weight: 470 g. Power requirements: 100 - 240VAC, 50/60Hz. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -25 - 70 °C, Operating relative humidity range: 5 - 90 %. Safety: UL60950-1 (cULUS), EN60950-1 (TUV)