Outstanding performance. The Cisco QSFP-100G-ERL-S compatible 100GBASE-ER QSFP28 transceiver with LC Duplex connector meets the MSA standards of the BlueOptics brand. This transceiver features a receiving function (receiver with CWDM) and a transmitting function (transmitter with CWDM) for the transmission of optical signals via single-mode fiber, taking into account the respective transmission protocol. The Cisco QSFP-100G-ERL-S compatible 100GBASE-ER LC Duplex QSFP28 is suitable for use in all common hardware platforms, such as switches, routers, storage systems, load balancers, and measurement devices that also officially support the original Cisco QSFP-100G-ERL-S 100GBASE-ER LC Duplex QSFP28. Each transceiver supports Ethernet, Fibre Channel over Ethernet, or SDH/SONET high-speed applications of up to 100G per second. Compatibility and quality are guaranteed.