IMC Networks AccessEtherLinX, TX/4 + SSFX-SM1310-SC. Data transfer rate (max): 100 Mbit/s. Connectivity technology: Wired. Dimensions (WxDxH): 120.7 x 184.2 x 31.8 mm. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -25 - 70 °C, Storage relative humidity range: 5 - 95 %. Certification: FCC, UL/CuL, CSA, CE