SDGI provides a full range of 40G QSFP+ optical transceiver products, including SR4, ES R4, IR4, LR4, ER4, LX4, PSM IR4, PSM LR4, AOC and AOC Breakout series. This series of products adopt LC or MPO optical ports and are compatible with IEEE802.3bm, SFF-8436 and other standards. It has the characteristics of low power consumption, small volume, high speed and the like, is beneficial to increase the capacity of data centers, improve the port density and reduce the power consumption. It is widely applied in large Data centers, Campus, Metropolitan Area Network and other environments.