Your search for "DS-X9848-480K9" revealed the following:
Cisco DS-X9848-480K9 MDS 9700 48x 10GB Fibre Channel SFP+ SAN Switch Line Card
SKU: NSH-3863
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,368.99
• Only 2 remaining
Call if you need more
NEW Cisco DS-X9848-480K9 MDS 9700 48x 10G Fibre Channel SFP+ Switch Module
SKU: NSN-1520
Condition: New
Shipping: Overnight Options
Warranty: 365 days