200G QSFP56 AOC active optical cables Has Four-Channel, Pluggable Active Optical Cable (AOC) for QSFP56 solution. The AOC integrate 4 independent transmit and receive channels, each capable of 26.56Gbd/s PAM4 operation for an aggregate data rate of 212.5Gb/s, which provides increased port density and total system cost savings for switches and routers etc. We have two version 200G AOC, one is 200G QSFP56 to QSFP56, the other is 200Gb/s HDR to 2x100Gb/s HDR100 data rate.