The Avago AFBR-57G5MZ-ELX 32GB FC 850NM MMO SFP+ Multi-Mode Optical Transceiver is a high-performance optical transceiver designed for use in data centers, storage networks, and high-speed computer networks. The Avago AFBR-57G5MZ-ELX 32GB FC 850NM MMO SFP+ Multi-Mode Optical Transceiver can transmit data at speeds of up to 32Gbps, making it ideal for use in high-speed networks.