ZyXEL GS1524. Maximum data transfer rate: 48 Gbit/s. Switch type: Managed. Weight: 3 kg. Operating relative humidity range: 10 - 90 %, Operating temperature range (T-T): 0 - 45 °C, Storage temperature range (T-T): -25 - 70 °C. Dimensions (WxDxH): 438 x 215 x 44.45 mm, Power supply: 43 W, Power supply type: 100 - 240 VAC