HP ProCurve 10/100 hub 12. Power consumption (typical): 35 W, Power supply: 100–127 VAC/200–240 VAC; 50/60 Hz. Weight: 2200 g. Operating temperature range (T-T): 0 - 55 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 15 - 95 %. Safety: EN 60950/IEC 950; UL 1950 3rd edition; cUL (CSA 950); NOM-019-SCFI-1994. Installed ports: 12 RJ-45 10/100-TX ports, Management level: Basic / LEDs, Management platform: Not applicable