Enterasys Mini-Gigabit Ethernet Port Interface. Data transfer rate: 1 Gbit/s, Data link protocols: Mini-Gigabit Ethernet, Connectivity technology: Wired. Operating temperature range (T-T): 5 - 40 °C, Storage temperature range (T-T): -30 - 73 °C, Operating relative humidity range: 5 - 90 %. Safety: UL 60950, CSA 60950, EN 60950, EN 60825, IEC 60950. Dimensions (WxDxH): 13.9 x 53.5 x 8.6 mm