QSFP28-4SFP28-AOC10M 10m (33ft) 100G QSFP28 to Four 25G SFP28 Active Optical Breakout Cable
200G Breakout DAC

Arista Networks CAB-D-2Q-200G-1M Compatible 1m (3ft) 200G QSFP-DD to 2x100G QSFP28 NRZ Passive Breakout Direct Attach Copper Cable

Arista Networks CAB-D-2Q-200G-1M Compatible 200G to 2x100G (QSFP-DD to 2x QSFP28) DAC Copper Cable uses NRZ modulation format with a maximum reach of 3.0m.