QSFP+ transceiver modules are designed for use in 40 Gb/s links over parallel multimode fibre, including breakout to four 10 Gigabit per second links. GBICS.com QSFP+ transceivers are compliant with the QSFP+ MSA and offer a wide variety of 40 Gigabit Ethernet connectivity options for data centre, enterprise wiring closet and service provider transport applications.