Your search for "210-48p-ge4" revealed the following:
Extreme 16571 210-48p-GE4 48x 1GB PoE+ RJ45 4x 1GB SFP Switch
SKU: NSB-4689
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 149.99
• Only 2 remaining
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NEW Extreme 16571 210-48p-GE4 48x 1GB PoE+ RJ45 4x 1GB SFP Switch
SKU: NSN-4374
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 979.99
• Only 1 remaining
Call if you need more