Your search for "sfp-1g" revealed the following:
NEW Cisco Meraki MS355-24X-HW 16x 1GB 8x mGig UPoE 4x SFP+ 2x QSFP+ Unclaimed
SKU: NSN-3597
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco CDB-8U Catalyst Digital Building 8x FE UPOE RJ45 2x 1GB SFP Switch
SKU: NSH-4597
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Cisco WS-C3650-24PDM-L 24x 1GB PoE+ RJ45 2x 10GB SFP+ 2x 1GB SFP LB Switch
SKU: NSH-9038
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco C9300L-48PF-4G-A 48x 1GB Full PoE+ RJ45 4x 1GB SFP Switch
SKU: NSN-7625
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper SRX-GP-24GE-POE 24x 1GB PoE RJ45 4x 1GB SFP Services Gateway Module
SKU: NSB-7001
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 90 days
Ruckus Brocade ICX7400-4X1GF ICX 7450 4x 1GB SFP Switch Module
SKU: NSH-6185
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco A900-IMA8S1Z 8x 1GB SFP 1x 10GB SFP+ Router Interface Card
SKU: NSN-4069
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX-SFP-GE40KT15R13 1GB BASE-BX TX 1550nm/RX 1310nm SMF SFP Transceiver
SKU: NSH-6958
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX-SFP-GE10KT13R14 1GB BASE-BX SMF SFP Transceiver
SKU: NSN-5468
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco IE-4000-8S4G-E IE 4000 Series 8x FE SFP 4x 1GB Combo Switch
SKU: NSN-4030
Condition: New
Shipping: Overnight Options
Warranty: 365 days