Transition Networks C3221-1040. Maximum data transfer rate: 1000 Mbit/s, Converter input interface: 1000Base-T, Converter output interface: 1000Base-X. Fiber optic connector: SFP, Connectivity technology: Wired. Maximum transfer distance: 3937" (100 m). Certification: EN55022 A, EN55024, CE. Power consumption (typical): 4.5 W