Your search for "cbs250-24fp" revealed the following:

Cisco CBS250-24FP-4X-NA 24x 1GB PoE+ RJ45 4x 10GB SFP+ Switch

SKU: NSB-7376
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco CBS250-24FP-4G-NA Business 250 Smart 24x 1GB PoE+ RJ-45 4x 1GB SFP Switch

SKU: NSB-7370
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days