Your search for "hpe xfp to sfp" revealed the following:

Juniper SRX-SFP-10GE-ER 10GB BASE-ER 1550nm SMF SFP+ Transceiver

SKU: NSH-5031
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper SRX-SFP-1GE-LX LX 1GB BASE-LX SMF LC Transceiver SFP

SKU: NSN-5902
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme 10310 10GB BASE-ZR 1550nm SMF LC SFP+ Transceiver

SKU: NSN-5918
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme 10052 1GB BASE-LX 1310nm LC SMF SFP Transceiver

SKU: NSN-0711
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper EX-SFP-GE40KT15R13 1GB BASE-BX TX 1550nm/RX 1310nm SMF SFP Transceiver

SKU: NSH-6958
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

10GTek SFP-T 1GB BASE-T Copper RJ45 100m SFP Transceiver

SKU: NSB-3001
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE P00920-B21 DDR4-2933 CAS-21-21-21 Smart 16GB Single Rank x4 Serv. Memory

SKU: NSN-6010
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper SRX-XFP-10GE-SR 10GB BASE-SR 850nm MMF LC XFP Transceiver

SKU: NSN-8681
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Finisar FTLX1471D3BCV E65689-001 10GB BASE-LR 1310nm Dual Rate SFP+ Transceiver

SKU: NSB-3563
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Fujitsu FC95731410 10GB BASE-LR 1310nm Transceiver XFP

SKU: NSB-1165
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days