Your search for "hpe xfp to sfp" revealed the following:
Cisco ONS-XC-10G-S1 ONS Family OC-192/STM-64/10GE 1310 SR XFP Transceiver
SKU: NSH-5608
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 22.99
• Only 2 remaining
Call if you need more
Juniper EX-SFP-10GE-ER 10GB BASE-ER 1550nm SMF SFP+ Transceiver
SKU: NSH-6968
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 132.99
• Only 2 remaining
Call if you need more
HPE JG661A 40GB BASE-LR4 1310nm SMF LC QSFP+ Transceiver
SKU: NSB-5662
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 45.99
• 6 in stock
Call if you need more
Juniper EX-UM-4X4SFP EX4300 Series 4x 10GB SFP+ Switch Module
SKU: NSH-4921
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 77.99
• Only 2 remaining
Call if you need more
Finisar FTLF1421P1BTL-NN 2.67 Gigabit 1310nm 15km OC-48 IR-1/STM S-16.1 SFP
SKU: NSB-9919
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 46 in stock
Call if you need more
Juniper XFP-10G-L-OC192-SR1 10G Dual Rate 10GBASE-L Optical XFP Transceiver
SKU: NSH-4214
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 19.99
• 6 in stock
Call if you need more
HPE JG709A 40GB BASE-CSR4 850nm MPO MMF QSFP+ Transceiver
SKU: NSB-5665
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 25.99
• Only 2 remaining
Call if you need more
HPE Aruba JL079A 3810 Series 2x 40GB QSFP+ Switch Module
SKU: NSH-9531
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 214.99
• Only 2 remaining
Call if you need more
Cisco DWDM-XFP-54.13 10GB BASE-DWDM 1554.13nm SMF XFP Transceiver
SKU: NSH-7225
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 484.99
• Only 2 remaining
Call if you need more
NEW HPE Aruba JL078A 1x 40GB QSFP+ Switch Module for 3810 and 2930M Series
SKU: NSN-6921
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,757.99
• Only 2 remaining
Call if you need more