Amamojula we-transceiver we-QSFP+ aklanyelwe ukusetshenziswa kuzixhumanisi ezingama-40 Gigabit ngomzuzwana phezu kwefayibha ye-multimode ehambisanayo, okuhlanganisa ukuphuma kwezixhumanisi ezine ze-Gigabit ngomzuzwana.Zihambisana ne-QSFP+ MSA kanye ne-IEEE 802.3ba, 40GBASE-SR4 kanye ne-IEEE 802.3ba 10GBASE-SR.Imisebenzi yokuxilongwa kwedijithali iyatholakala ngesixhumi esibonakalayo se-I2C, njengoba kucaciswe i-QSFP+ MSA.