Your search for "SFP-25G-AOC" revealed the following:
NEW Arista CAB-S-S-25G-2M 2m 25GB SFP28 Direct Attach Copper Cable
SKU: NSN-1211
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Arista CAB-S-S-25G-1M 1m 25GB SFP28 Direct Attach Copper Cable
SKU: NSH-7803
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista CAB-S-S-25G-5M 5m 25 Gigabit BASE-CR Twinax Copper Cable
SKU: NSB-5321
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
SuperMicro AOC-S25G-b2S 2x 25GB SFP28 PCIe 3.0 x8 Server Add On Card
SKU: NSB-7244
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days