Your search for "ex3400-48t-afi" revealed the following:
Juniper EX3400-48T-AFI 48x 1GB RJ45 4x 1GB SFP+ 2x 40GB QSFP+ B-F Air Switch
SKU: NSH-8744
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 202.99
• 4 in stock
Call if you need more
NEW Juniper EX3400-48T-AFI 48x 1GB RJ45 4x 1GB SFP+ 2x QSFP+ B-F Air Switch
SKU: NSN-3989
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 723.99
• 7 in stock
Call if you need more