Your search for "SFP-10G-SR-S" revealed the following:
Cisco SFP-10G-SR-S 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSH-8087
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 39.99
• 12 in stock
Call if you need more
NEW Cisco SFP-10G-SR-S 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSN-1473
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 56.99
• Only 2 remaining
Call if you need more
Dell WTRD1 SFP-10G-SR 10GB BASE-SR 850nm Short Reach MMF SFP+ Transceiver
SKU: NSH-5075
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 8 in stock
Call if you need more
NEW Ruckus 10G-SFPP-SR-S 10GB BASE-SR 850nm MMF LC SFP+ Transceiver
SKU: NSN-9150
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 22.99
• Only 2 remaining
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Cisco N9K-C9332C Nexus 9000 32x 100GB QSFP28 2x 10GB SFP+ F-B Airflow Switch
SKU: NSB-7780
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,125.99
• Only 2 remaining
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Cisco N9K-C9332C Nexus 9000 32x 100GB QSFP28 2x 10GB SFP+ B-F Airflow Switch
SKU: NSB-7711
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,039.99
• Only 2 remaining
Call if you need more
Ruckus 10G-SFPP-SR-S 10GB BASE-SR 850nm MMF LC SFP+ Transceiver
SKU: NSB-6526
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days