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

Cisco C9300-48S-A Catalyst 9300 48x 1GB SFP 1x Expansion Module Slot Switch

SKU: NSB-6998
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista SFP-10G-T 10GBASE-T Copper RJ45 30m Cat6a SFP+ Transceiver

SKU: NSN-5770
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Menara SFP-GE-T 1GB BASE-T RJ45 for Cisco ABTC02C-BT SFP Transceiver

SKU: NSB-3173
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C9300L-24T-4G-E Catalyst 9300L 24x 1GB RJ45 4x 1GB SFP Switch

SKU: NSN-5301
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C9300-48S-E Catalyst 9300 48x 1GB SFP 1x Expansion Module Slot Switch

SKU: NSN-1272
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Netgear GSM4248PX-100NAS M4250-40G8XF-PoE+ 40x 1GB PoE+ 8x 10GB SFP+ Switch

SKU: NSB-1483
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL624A 48x 25GB SFP28 8x 100GB QSFP28 Front-to-Back Airflow Switch

SKU: NSN-3639
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 HPE Aruba JL678A CX 6100 Series 24x 1GB RJ45 4x 10GB SFP+ Switch

SKU: NSN-9687
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE J9584A 3800 Series 3800-24SFP-2SFP+ 24x 1GB SFP 2x 10GB SFP+ Switch

SKU: NSN-4725
Condition: New
Shipping: Overnight Options
Warranty: 365 days