The 200G QSFP56 PAM4 to QSFP56 PAM4 AOC cable is designed for 200 Gigabit Ethernet connectivity and supports reaching up to 100m data transmission. The AOC cable complies with IEEE 802. Each QSFP-DD port has eight 106. 25Gbps transmit and receive channels, each capable of 26Gb/s PAM4 operation for an aggregate data rate of 208Gb/s. 3, SFF-8665. For data-intensive applications, speed, reliability, and cost-effectiveness are critical.