Allied Telesis 1-Port 1000SX (SC) Expansion Module. Host interface: CardBus, Output interface: 1000SX, Connector(s): SC. Data transfer rate: 1000 Mbit/s. Certification: EN55022 class A, FCC class A, VCCI class A, EN55024, UL 60950, CAN/CSA-C22.2, NO. 60950-00, EN60950. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -25 - 70 °C, Operating relative humidity range: 5 - 95 %. Connectivity technology: Wired, Safety: UL, cUL, TUV