Your search for "hpe xfp to sfp" revealed the following:
Dell 470-ABJE 5m 10GB SFP+ F7HJM Direct Attach Copper Cable
SKU: NSB-5886
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 16711 ExtremeSwitching X460-G2 VIM-2x 2x 10GB SFP+ Switch Module
SKU: NSN-3075
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Finisar FTLX8512D3BCL 10GB BASE-SR 850nm MMF XFP Transceiver
SKU: NSN-7218
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX-UM-8X8SFP EX4300 Series 8x 10GB SFP+ Switch Module
SKU: NSH-4922
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Finisar FTLX1412D3BCL 10GB BASE-LR 1310nm SMF XFP Transceiver
SKU: NSN-8849
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 16410 X460-48xDC X460 Series 48x 1GB SFP 2x Module Slot (DC) Switch
SKU: NSN-5353
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX-SFP-GE10KT15R13 1GB BASE-BX MMF SFP Transceiver
SKU: NSN-6922
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Finisar FTEN2217P1CUN-S0 EPON PX20+ 1.25 Gigabit 1310nm SMF SFP Transceiver
SKU: NSB-9897
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Extreme 16705T X460-G2-24x-10GE4-FB-AC-TAA 24x 1GB SFP 4x 10GB SFP+ (TAA) Switch
SKU: NSB-4851
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 48041 ExtremeSwitching X8 BDXA-10G48X 48x 10G SFP Switch Module
SKU: NSN-3951
Condition: New
Shipping: Overnight Options
Warranty: 365 days