Your search for "SFP-1G" revealed the following:

NEW Juniper SRX-SFP-1GE-T 1GB BASE-T RJ45 Copper SFP Transceiver

SKU: NSN-5839
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

Cisco WS-C3650-48PWS-S 48x 1GB PoE+ RJ-45 4x 1GB SFP IPB Switch w/ 5x APL

SKU: NSB-3567
Condition: Seller refurbished
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

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

Cisco CWDM-SFP-1470 1GB BASE-CWDM 1470nm 80km DOM SMF SFP Transceiver

SKU: NSB-2959
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco WS-C2960L-SM-48PS 48x 1GB PoE+ RJ45 4x 1GB SFP Switch

SKU: NSH-4388
Condition: Seller refurbished
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

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

SKU: NSH-6952
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C9300L-48PF-4X-A 48x 1GB Full PoE+ RJ45 4x 10GB SFP+ Switch

SKU: NSN-6530
Condition: New
Shipping: Overnight Options
Warranty: 365 days