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

NEW Cisco IE-5000-12S12P-10G 12x 1GB RJ45 12x 1GB SFP 4x 10GB SFP+ Switch

SKU: NSN-2334
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba R8N87A CX 6000 Series 24x 1GB PoE RJ45 4x 1GB SFP Switch

SKU: NSN-9915
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper EX-SFP-GE10KT13R14 1GB BASE-BX TX 1310nm/RX 1490nm SMF SFP Transceiver

SKU: NSH-6953
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco CWDM-SFP-1610 1GB BASE-CWDM 1610nm 80km DOM SMF SFP Transceiver

SKU: NSB-2960
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

Juniper EX-SFP-GE10KT15R13 1GB BASE-BX TX 1490nm/RX 1550nm MMF SFP Transceiver

SKU: NSH-6956
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco WS-C3650-24TD-E Catalyst 3650 24x 1GB RJ45 2x 10GB SFP+ 2x 1GB SFP Switch

SKU: NSH-2697
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 NIM-2GE-CU-SFP ISR 4000 2x 1GB Combo (SFP/RJ45) Router Module

SKU: NSN-4219
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco A9K-48X10GE-1G-SE 48x 10GB SFP+ (Service Edge) Router Line Card

SKU: NSN-6644
Condition: New
Shipping: Overnight Options
Warranty: 365 days