Your search for "hpe xfp to sfp" revealed the following:
NEW Dell SFP-10G-ER 6K3Y6 10GB BASE-ER 1550nm SMF LC Transceiver
SKU: NSN-0818
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell 407-BBOR 1GB BASE-SX 850nm Short Haul MMF 63GGJ SFP Transceiver
SKU: NSH-7011
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
HPE Aruba JL627A CX 8325 32x 100GB QSFP28 Back-to-Front Airflow Switch
SKU: NSH-8269
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista HPE DCS-7260CX-64-F JH799A 64x 100GB QSFP100 2x 10GB SFP+ F-B Switch
SKU: NSN-2400
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell SFP28-25GbE-SR-85 FTLF8536P4BNL-E5 25GB BASE-SR 850nm SFP28 Transceiver
SKU: NSN-5185
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell 407-BBVJ 10GB BASE-SR HN12K SFP+ Transceiver
SKU: NSN-8881
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell SFP-16GFC-SW 16G FC Optics Short-Reach 125m MMF LC 850nm SFP+ Transceiver
SKU: NSB-5931
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL071A 3810 Series 24x 1GB RJ45 1x Expansion Module Slot Switch
SKU: NSN-2196
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba R8S89A 24x 10GB Class6 PoE RJ45 2x 50GB SFP56 2x 25GB SFP28 Switch
SKU: NSN-1090
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE JG661A 40GB BASE-LR4 1310nm SMF LC QSFP+ Transceiver
SKU: NSN-5570
Condition: New
Shipping: Overnight Options
Warranty: 365 days