Iimodyuli ze-transceiver ze-QSFP + zenzelwe ukusetyenziswa kwi-40 Gigabit ngesibini ikhonkco phezu kwefayibha ye-multimode ehambelanayo, kubandakanywa ukuqhawuka kwezine ze-10 Gigabit ngesibini.Ziyahambelana ne-QSFP + MSA kunye ne-IEEE 802.3ba, 40GBASE-SR4 kunye ne-IEEE 802.3ba 10GBASE-SR.Imisebenzi yeDigital diagnostics ifumaneka nge-interface ye-I2C, njengoko ichazwe yi-QSFP + MSA.