Your search for "sfp-1g" revealed the following:

NEW Cisco C9300L-48UXG-4X-A 48x 1GB UPoE RJ45 (12x MultiGB) 4x SFP+ Switch

SKU: NSN-6531
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco A9K-40GE-B 40x 1GB SFP (Medium Queue) Router Line Card

SKU: NSN-2791
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Alcatel-Lucent OS6860-48-US OmniSwitch 6350 48x 1GB RJ-45 4x SFP+ Switch

SKU: NSN-0584
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco Meraki MS130-24X-HW 18x 1G 6x 2.5G PoE+ 4x 10G SFP+ Unclaimed Switch

SKU: NSN-0499
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ASR1002X-20G-SECK9 ASR 1002 X Series 6x 1G SFP 3x SPA Router

SKU: NSN-2354
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper CTP-SFP-1GE-LX 1GB BASE-LX 1310nm SMF SFP Transceiver

SKU: NSH-4572
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell N3224F-ON-RA 24x 1GB SFP 4x 10GB SFP+ 2x 100GB QSFP28 B-F Air OS6 Switch

SKU: NSB-9803
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco ISR1100X-6G ISR 1000 Series 4x 1GB RJ-45 2x 1GB SFP Router

SKU: NSB-1186
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco CWDM-SFP-1590 1GB CWDM 1590nm 1/2Gb FC SFP Transceiver

SKU: NSH-3902
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C9300L-24T-4X-E 24x 1GB RJ45 4x 10GB SFP+ Switch

SKU: NSN-5298
Condition: New
Shipping: Overnight Options
Warranty: 365 days