Extreme networks XGM2-2xf. Connectivity technology: Wired, Host interface: XFP, Interface: 10GBASE-SR/LR/ER/ZR. Data transfer rate (max): 1 Mbit/s. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 10 - 95 %. Outdoor range: 300 m - 80 km