Accelight's QSFP56-DD to 2xQSFP56 AOC is designed for use in 400 Gigabit Ethernet links over 30m MMF. QSFP56-DD end of the AOC module has 8 independent electrical input/output channels operating at 53.125Gbps per channel. Each QSFP56 end of the AOC module has 4 independent electrical input/output channels operating at 53.125Gbps per channel. It consists of two transmitter/receiver units, with each operating on 850nm wavelength. The electrical interface of the module is compliant with the 400GAUI-8/200GAUI-4 interface as defined by IEEE 802.3bs, and compliant with QSFP56- DD/QSFP56 MSA.