Your search for "hpe xfp to sfp" revealed the following:
NEW HPE Aruba J9824A 44x 1GB PoE+ RJ45 4x 1GB SFP 4x Expansion Mod Slot Switch
SKU: NSN-3901
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba 3400-US 3000 Series 4-Port Gigabit SFP Wireless LAN Controller
SKU: NSN-7158
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9856A 2530-24G-SFP+ 24x 1GB RJ45 2x 10GB SFP+ Switch
SKU: NSN-2981
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9826A 92x 1GB PoE+ RJ45 4x 1GB SFP 8x Expansion Mod Slot Switch
SKU: NSN-2313
Condition: New
Shipping: Overnight Options
Warranty: 365 days
HPE Aruba JL001A 92x 1GB RJ45 4x 10GB SFP+ 8x Free Exp Module Slot Switch
SKU: NSH-5902
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9854A 2530-48G-PoE+-2SFP+ 24x 1GB PoE+ RJ45 2x 10GB SFP Switch
SKU: NSN-2763
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL563A 10GB BASE-T Cat6A Optical SFP+ Transceiver
SKU: NSN-6545
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Q2F21A SN2700M M-Series 32x 100GB QSFP28 Switch
SKU: NSN-2408
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba J9825A 92x 1GB PoE+ RJ45 2x 10GB SFP+ 8x Exp Mod Slot Switch
SKU: NSN-2316
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW HPE Aruba JL264A 2930F 48x 1GB PoE+ RJ45 4x 10GB SFP+ (TAA) Switch
SKU: NSN-5615
Condition: New
Shipping: Overnight Options
Warranty: 365 days