Your search for "hpe xfp to sfp" revealed the following:
HPE R1N25A 48x 25GB SFP28 8x 100GB QSFP28 Front-to-Back Airflow Switch Module
SKU: NSB-5606
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 337.99
• Only 2 remaining
Call if you need more
HPE Aruba J8177D 1GB BASE-T RJ45 CAT5E Optical SFP Transceiver
SKU: NSB-5557
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 45.99
• 21 in stock
Call if you need more
NEW HPE JG922A 1920 Series 8x 1GB RJ45 2x 1GB SFP Switch
SKU: NSN-7834
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 839.99
• Only 2 remaining
Call if you need more
NEW HPE R9L64A 48x 1GB PoE RJ45 4x 10GB SFP+ 1x Expansion Module Slot Switch
SKU: NSN-2864
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 5,629.99
• Only 1 remaining
Call if you need more
HPE QLogic QW972-63001 QLE2662 2x 16GB SFP+ Fibre Channel Host Bus Adapter
SKU: NSB-3220
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 45.99
• Only 2 remaining
Call if you need more
HPE Aruba J9993A 5400R zl2 Series 8x 10GB SFP+ Switch Module
SKU: NSB-4372
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 404.99
• 4 in stock
Call if you need more
NEW HPE Aruba JL430A 3810M 24x 10GB SFP+ 250W Slot Switch
SKU: NSN-3305
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 4,025.99
• 13 in stock
Call if you need more
HPE JH425A FlexFabric 12900E 18x 100GB QSFP28 18x 40GB QSFP+ Switch Line Card
SKU: NSB-8342
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 13,499.99
• Only 1 remaining
Call if you need more
HPE Aruba JL075A 3810 Series 16x 10GB SFP+ 2x Expansion Module Slot Switch
SKU: NSH-5952
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,044.99
• Only 2 remaining
Call if you need more
HPE Aruba J9285D 7m 10GB SFP+ Direct Attach Copper Cable
SKU: NSH-9649
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 257.99
• Only 2 remaining
Call if you need more