Your search for "WS-C4948-10GE" revealed the following:
Cisco WS-C4948-10GE-E Catalyst 4900 48x 1GB RJ45 2x 10GB X2 Switch
SKU: NSH-4057
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 149.99
• Only 2 remaining
Call if you need more
Cisco WS-C4948-10GE-S Catalyst 4900 48x 1GB RJ45 2x 10GB X2 Switch
SKU: NSH-3672
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 147.99
• Only 2 remaining
Call if you need more