Your search for "cbs350-48t" revealed the following:
NEW Cisco CBS350-48T-4X-NA Business 350 48x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSN-0439
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,249.95
• Only 1 remaining
Call if you need more
Cisco CBS350-48T-4X-NA Business 350 48x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSB-7811
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,116.99
• Only 1 remaining
Call if you need more
Cisco CBS350-48T-4G-NA Business 350 Series 48x 1GB RJ45 4x 1GB SFP Switch
SKU: NSB-7804
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days