Your search for "cbs350-24t" revealed the following:

NEW Cisco CBS350-24T-4X-NA Cisco Business 350 24x 1GB RJ45 4x 10GB SFP+ Switch

SKU: NSN-0438
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco CBS350-24T-4X-NA Cisco Business 350 24x 1GB RJ45 4x 10GB SFP+ Switch

SKU: NSB-7807
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco CBS350-24T-4G-NA Business 350 Series 24x 1GB RJ45 4x 1GB SFP Switch

SKU: NSB-7801
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days