Dynamode 10/100Base TX to 100Base Fibre Optic Converter . Data transfer rate (max): 100 Mbit/s. Connectivity technology: Wired. Dimensions (WxDxH): 70.3 x 94 x 26.2 mm. Operating temperature range (T-T): 5 - 50 °C, Operating relative humidity range: 5 - 90 %. Certification: FCC1 5 A, CE, UL