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

Arista DCS-7060CX-32S-F HPE JH576A 32x 100GB QSFP28 2x 10GB SFP+ F-B Air Switch

SKU: NSH-7470
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper EX-XFP-10GE-ER 10GB BASE-ER 1590nm SMF LC XFP Transceiver

SKU: NSH-5025
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper EX-SFP-1GE-LH 1GB BASE-LH 1550nm SMF LC SFP Transceiver

SKU: NSH-4931
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme 16405 X460-24x 24x 1GB SFP 4x 1GB Combo 2x Module Slot Switch

SKU: NSN-5045
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper XFP-10GE-S 10GB BASE-SR 850nm Short Reach MMF XFP Transceiver

SKU: NSN-9293
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme 10051 1GB BASE-SX 850nm MMF SFP Transceiver

SKU: NSN-0783
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell SFP-16GFC-LW 16GB FC 1310nm SMF LC KP9WG Transceiver SFP+

SKU: NSB-5932
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX-SFP-10GE-T 10GB BASE-T RJ45 CAT7 SFP+ Transceiver

SKU: NSN-5942
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Lightron WSPXG-HS3LC-IEA Bidi 10GB 1330 Tx / 1270 Rx 10km SFP+ Transceiver

SKU: NSB-9671
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper SRX-XFP-10GE-ER 10GB BASE-ER SMF Optical XFP Transceiver

SKU: NSB-3534
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days