AwọnQSFP+ Awọn modulu transceiver jẹ apẹrẹ fun lilo ni 40 Gigabit fun awọn ọna asopọ keji lori okun multimode.Wọn ti ni ifaramọ pẹlu QSFP + MSA ati IEEE 802.3ba 40GBASE-SR4.Ipin transmitter opiti ti transceiver ṣafikun 4-ikanni VCSEL (Vertical Cavity Surface Emitting Laser) array, 4-channel input buffer and laser driver, Iṣakoso ati bias ohun amorindun.Apakan olugba opitika ti transceiver ṣafikun 4-ikanni PIN photodiode array, ikanni TIA kan 4-ikanni, ifipamọ iṣelọpọ ikanni 4, awọn bulọọki iṣakoso.