Your search for "ex3400 taa" revealed the following:
Juniper EX3400-48T-TAA 48x 1GB RJ45 4x 1GB SFP+ 2x 40GB QSFP+ (TAA) Switch
SKU: NSH-8745
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX3400-48T-TAA 48x 1GB RJ45 4x 1GB SFP+ 2x 40GB QSFP+ (TAA) Switch
SKU: NSN-3699
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX3400-48P-TAA 48x 1GB PoE+ RJ-45 4x 10GB SFP+ 2x QSFP+ (TAA) Switch
SKU: NSH-8946
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX3400-24T 24x 1GB RJ-45 4x 10GB SFP+ 2x 40GB QSFP+ F-B Air Switch
SKU: NSN-2879
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX3400-48T 48x 1GB RJ45 4x 1GB SFP+ 2x 40GB QSFP+ F-B Air Switch
SKU: NSN-3978
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-920-AC-AFO EX3400 Series 920W AC F-B Air Switch Power Supply
SKU: NSB-4717
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-920-AC-AFO EX3400 Series 920W AC F-B Air Switch Power Supply
SKU: NSN-4677
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-150-DC-AFO EX3400 Series 150W DC Switch Power Supply
SKU: NSN-1334
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-600-AC-AFO EX3400 Series 600W AC F-B Air Switch Power Supply
SKU: NSN-5162
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-150-AC-AFI 150W AC DPS-150AB-11 Switch Power Supply
SKU: NSN-4958
Condition: New
Shipping: Overnight Options
Warranty: 365 days