Our 40G QSFP+ modules comes in QSFP+ form factor shapes. Support 40G Ethernet, OTU3 and SDH transmission protocols and are used over Single-Mode Fiber and Multi-Mode Fiber as a media.40G QSFP+ optical transceiver includes SR4, AOC, PSM4, LR4 and ER4 series. This series of products adopt LC or MPO optical ports and are compatible with IEEE802.3bm, QSFP+ MSA and other standards. It is widely applied in Data centers, Campus networks, Metropolitan area networks and other environments.