Your search for "mam1q00a-qsa" revealed the following:
Nvidia Mellanox MAM1Q00A-QSA QSFP+ to SFP+ Ethernet Adapter
SKU: NSH-7975
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 46.99
• Only 1 remaining
Call if you need more
nVidia Mellanox MAM1Q00A-QSA28 100GB QSFP28 to 25GB SFP28 Ethernet Adapter
SKU: NSB-4536
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 97.99
• 14 in stock
Call if you need more
NEW Nvidia Mellanox MAM1Q00A-QSA 40GB QSFP+ to 10GB SFP+ Ethernet Adapter
SKU: NSN-1016
Condition: New
Shipping: Overnight Options
Warranty: 365 days