Extreme networks Summit48si DC. Maximum data transfer rate: 1 Gbit/s, Switching capacity: 17.5 Gbit/s. Switch type: Managed. Copper ethernet cabling technology: 10/100BASE-TX. Operating relative humidity range: 10 - 93 %, Operating temperature range (T-T): 0 - 40 °C, Operating temperature range (T-T): 32 - 104 °F. Connectivity technology: Wired