Your search for "hpe xfp to sfp" revealed the following:
NEW HPE Aruba J9054D 100M BASE-FX 1310nm MMF LC FX 2km XCVR SFP Transceiver
SKU: NSN-6201
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JW101A 1m 10GB SFP+ Direct Attach Copper Cable
SKU: NSN-7316
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JL824A FlexNetwork 5140 EI Series 48x 1GB PoE+ RJ45 4x 10GB SFP+ Switch
SKU: NSN-0419
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Q9E63A M-Series SN2010M 18x 25GB SFP28 4x 100GB QSFP28 B-F Air Switch
SKU: NSN-0072
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9868A 8x 10GB Copper 8x 10GB SFP+ 4x Free Exp Mod Slot Switch
SKU: NSN-1641
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE J9549A 5400zl Series 20x 1GB RJ45 4x 1GB SFP Switch Module
SKU: NSN-3064
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JH398A FlexFabric 5940 Series 4x Expansion Module Slots Switch
SKU: NSN-4763
Condition: New
Shipping: Overnight Options
Warranty: 365 days
HPE JH359A FlexFabric 12900E Series 48x 40GB QSFP+ Switch Line Card
SKU: NSB-8339
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Q2F24A SN2100M 8x 100 Gigabit QSFP28 Back-to-Front Airflow Switch
SKU: NSN-2448
Condition: New
Shipping: Overnight Options
Warranty: 365 days
HPE Q1H70B B-Series SN3600B 32GB 24/8 Fibre Channel (8x Active) SAN Switch
SKU: NSB-8803
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days