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

NEW Juniper EX-SFP-1GE-LH 1GB BASE-LH 1550nm SMF LC SFP Transceiver

SKU: NSN-7890
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C1000-48P-4G-L Catalyst 1000 48x 1GB PoE+ RJ45 4x 1GB SFP Switch

SKU: NSN-0333
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX-SFP-GE10KT13R15 1GB BASE-BX-U SMF SFP Transceiver

SKU: NSN-5740
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C1000FE-24P-4G-L 24x FE PoE+ RJ45 2x 1GB Combo 2x 1GB SFP Switch

SKU: NSN-0715
Condition: New
Shipping: Overnight Options
Warranty: 365 days

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

SKU: NSN-5293
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco WS-C2960L-8PS-LL 8x 1GB PoE+ RJ45 2x 1GB SFP Switch

SKU: NSN-5242
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX-SFP-1GE-SX-ET 1GB BASE-SX 850nm MMF LC SFP Transceiver

SKU: NSN-5423
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Brocade FGS648P-POE FastIron GS 48x GE PoE RJ45 4x 1G SFP Switch

SKU: NSN-5717
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco C9300L-48PF-4G-A 48x 1GB Full PoE+ RJ45 4x 1GB SFP Net Advantage Switch

SKU: NSB-5263
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C9300L-24T-4G-A 24x 1GB RJ45 4x 1GB SFP Switch

SKU: NSN-5300
Condition: New
Shipping: Overnight Options
Warranty: 365 days