ECI Networks Cisco SFP28 Module - For Optical Network, Data NetworkingECI Networks Cisco SFP28 Module For Optical Network, Data Networking 1 x 25GBase CSR Network Optical Fiber Multi mode 25 Gigabit Ethernet 25GBase CSR VPN: SFP 10 25G CSR S ECI SKU: 782539NDN UPC: Optical fiber cable compatible Spans afar and provides speedy data transmission rates between servers and network components 25 Gigabit Ethernet technology delivers economical and power efficient connectivity Typically used for short distance, multi mode