Your search for "mma2l20-ar" revealed the following:

Mellanox MMA2L20-AR 25GB BASE-LR 1310nm Duplex LC SMF 10km SFP28 Transceiver

SKU: NSB-3100
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Mellanox MMA2L20-AR 25GB BASE-LR 1310nm Duplex LC SMF 10km SFP28 Transceiver

SKU: NSN-8610
Condition: New
Shipping: Overnight Options
Warranty: 365 days