mpo400GQS-MPO400-SR4CB QSFP+SR4,100monOM3MultimodeFiber(MMF)and150monOM4MMF References 1.SFF-8436QSFP+ 2.Ethernet40GBASE-SR4 ImportantNotice PerformancefuresThe CAQS-MPO400-SR4T is a Four-Channels, Pluggable, Parallel, Fiber-Optic QSFP form factor for 40 Gabit Ethernet Applications. This transceiver is a hh performance module for short