HP A12508 Switch Chassis. Weight: 95 kg. Power requirements: 100 - 240V, 50/60Hz. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 5 - 95 %. Safety: CE, cUL, UL, EN, IEC, CAN/CSA, ULAR, GOST, ROHS. Cabling technology: 10/100/100Base-T(X)