Your search for "DAC-QSFP-40G-1M" revealed the following:

NEW Arista CAB-Q-Q-2M 2m 40GB QSFP+ Direct Attach Copper Cable

SKU: NSN-7206
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE 720196-B21 1m 40GB QSFP+ Direct Attach Copper Cable

SKU: NSN-6249
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco QSFP-H40G-ACU7M 7m 40GB QSFP+ Direct Attach Copper Cable

SKU: NSN-9721
Condition: New
Shipping: Overnight Options
Warranty: 365 days