Outstanding performance. The QSFP-40G-XSR4-CT 40GBASE-ESR4 QSFP transceiver with MPO/MTP connection according to MSA standards is compatible with Centec from the brand BlueOptics. The QSFP-40G-XSR4-CT 40GBASE-ESR4 MPO/MTP QSFP features a receiving function (receiver with 850nm) and a transmitting function (transmitter with 850nm) for the transmission of optical signals via multimode fiber, taking into account the respective transmission protocol. This QSFP-40G-XSR4-CT compatible 40GBASE-ESR4 MPO/MTP QSFP is suitable for use in all common hardware platforms (such as switches, routers, storage systems, load balancers, measuring devices, etc.) from Centec, which also officially support the Centec QSFP-40G-XSR4-CT 40GBASE-ESR4 MPO/MTP QSFP. To ensure 100% compatibility and functionality, all QSFP-40G-XSR4-CT compatible 40GBASE-ESR4 MPO/MTP QSFPs are tested for use in the respective Centec hardware.