Your search for "HPE XFP to SFP" revealed the following:
NEW HPE JG897A 5700-40XG-2QSFP+ 40x 10GB SFP+ 2x 40GB QSFP+ (TAA) Switch
SKU: NSN-4029
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 J4858C 1GB BASE-SX 850nm LC MMF Optical SFP Transceiver
SKU: NSN-0553
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9447A 5400zl 44x 1GB PoE+ RJ45 4x 1GB SFP 4x Open Exp Mod Slot Switch
SKU: NSN-2617
Condition: New
Shipping: Overnight Options
Warranty: 365 days
HPE J9532A 92x 1GB PoE+ RJ45 2x 10GB SFP+ 8x Open Slot Switch w/ Premium SW
SKU: NSH-4742
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9984A 1820 Series 48x 1GB PoE+ RJ45 4x 1GB SFP Switch
SKU: NSN-3174
Condition: New
Shipping: Overnight Options
Warranty: 365 days
HPE Q6M29A SN2410bM 48x SFP+ (24x Active) 8x QSFP28 (4x Active) SAN Switch
SKU: NSB-6903
Condition: Seller refurbished
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
NEW HPE J9540A 92x 1GB PoE+ RJ45 4x 1GB SFP 8x Open Mod Slots Switch w/ Premium
SKU: NSN-2518
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE 487654-001 1m 10GB SFP+ Direct Attach Copper Cable
SKU: NSN-8991
Condition: New
Shipping: Overnight Options
Warranty: 365 days