Your search for "sfp-10g-t" revealed the following:
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
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