Your search for "aoc-d-d-400g-10m" revealed the following:

Arista AOC-D-D-400G-10M 10m 400GB QSFP-DD Active Optical Cable

SKU: NSB-5237
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista AOC-D-D-400G-10M 10m 400 Gigabit QSFP-DD QSFP-DD Active Optical Cable

SKU: NSN-6729
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Arista AOC-D-D-400G-1M 1m 400G QSFP-DD Active Optical Cable

SKU: NSB-5233
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista AOC-D-D-400G-1M 1m 400G QSFP-DD Active Optical Cable

SKU: NSN-6724
Condition: New
Shipping: Overnight Options
Warranty: 365 days