Your search for "Dell S3048" revealed the following:
NEW Dell N1108T-ON N1100 Series 8x 1GB RJ45 2x 1GB Combo Switch
SKU: NSN-5276
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell S5212F-ON-RA 12x 25GB SFP28 3x 100GB QSFP28 B-B Air No OS10 Switch
SKU: NSN-9951
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell S5212F-ON-RA 12x 25GB SFP28 3x 100GB QSFP28 B-B Air No OS10 Switch
SKU: NSB-9769
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Dell S5000 210-AAWT EMC S5000 4x Module Slot 4x 40GB QSFP+ F-B Airflow Switc
SKU: NSN-8134
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell S4112T-ON 12x 10GB Copper 3x 100GB QSFP28 F-B Air AC (No OS10) Switch
SKU: NSN-9954
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell S4112T-ON-RA 12x 10GB Copper 3x 100GB QSFP28 B-F AC (No OS10) Switch
SKU: NSN-9955
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell Z9100-ON-RA EMC Z-Series 32x 100GB QSFP28 B-F Air (With OS10) Switch
SKU: NSN-0189
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell Brocade DL-320-0005 300 Series 24x 8GB FC (16x Active) SAN Switch
SKU: NSH-6768
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Delta Electronics DPSN-600AB E 600W AC Switch Power Supply
SKU: NSB-5913
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Dell Z9100-ON-RA EMC Z-Series 32x 100GB QSFP28 B-F (No OS10 License) Switch
SKU: NSN-9935
Condition: New
Shipping: Overnight Options
Warranty: 365 days