ALLNET ALL4790-INDU. SFP transceiver type: Fiber optic. Maximum data transfer rate: 2500 Mbit/s. Interface type: mini-GBIC/SFP. Product colour: Silver. Form factor: GBIC. Compliance certificates: CE. Federal Communications Commission (FCC). RoHS. Doesn't contain: Cadmium. Lead. Mercury. Weight: 20 g