Your search for "hpe xfp to sfp" revealed the following:
HPE J9285B 7m 10GB SFP+ Direct Attach Copper Cable
SKU: NSB-5094
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JG626A FlexFabric 12900 Series 48x 10GB SFP+ Switch Module
SKU: NSN-0546
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JH695A 3m 10GB SFP+ Direct Attach Copper Cable
SKU: NSN-5771
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J4859B 1GB BASE-LX-LC 1310nm SMF or MMF LC SFP Transceiver
SKU: NSN-9558
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9537A 5400zl Series 24x 1GB SFP v2 zl Switch Module
SKU: NSN-2943
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE 453153-001 453577-001 1GB BASE-SX 850nm MMF SFP Transceiver
SKU: NSN-0917
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JG961A 1950-48G-2SFP+-2XGT 48x 1GB RJ45 2x SFP+ 2x 10GB Copper Switch
SKU: NSN-3516
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9821D 1m 10GB SFP+ Direct Attach Copper Cable
SKU: NSN-8510
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE R0Y53A 3m 10GB SFP+ Direct Attach Copper Cable
SKU: NSN-7381
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JH390A FlexFabric 5940 Series 48x 10GB SFP+ 6x 100GB QSFP28 Switch
SKU: NSN-9323
Condition: New
Shipping: Overnight Options
Warranty: 365 days