Your search for "ws-c3850-48t" revealed the following:
Cisco WS-C3850-48T-L Catalyst 3850 48x 1GB RJ45 1x Module Slot Switch
SKU: NSH-2577
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 149.00
• Only 2 remaining
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Cisco WS-C3850-48T-S Catalyst 3850 Series 48x 1GB RJ45 1x Module Slot Switch
SKU: NSH-2578
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 149.99
• Only 1 remaining
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Cisco WS-C3850-48T-E Catalyst 3850 48x 1GB RJ45 1x Module Slot Switch
SKU: NSH-2579
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 148.99
• Only 2 remaining
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NEW Cisco WS-C3850-48T-E Catalyst 3850 48x 1GB RJ45 1x Module Slot Switch
SKU: NSN-1766
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 499.99
• Only 2 remaining
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NEW Cisco WS-C3850-48T-S Catalyst 3850 48x 1GB RJ45 1x Module Slot Switch
SKU: NSN-1767
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 369.99
• Only 2 remaining
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NEW Cisco WS-C3850-48T-L Catalyst 3850 48x 1GB RJ45 1x Module Slot Switch
SKU: NSN-1768
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 499.99
• Only 2 remaining
Call if you need more