Your search for "Meraki Power Adapter" revealed the following:

NEW Arista PWR-511-AC-BLUE 500W AC B-F Power Supply for 7280R3, 7050X3, 7020R4

SKU: NSN-6423
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NXA-PAC-500W-PI 500W AC F-B (Port Side Intake) Power Supply for N9K

SKU: NSN-6668
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW SuperMicro PWS-203-1H 200W AC 80Plus Gold Server Power Supply

SKU: NSN-7096
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Extreme XN-ACPWR-750W-F SLX 9150 Series 750W AC F-B Airflow Switch Power Supply

SKU: NSB-0096
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C3KX-PWR-440WDC Catalyst 3750X 440W DC Switch Power Supply

SKU: NSN-5623
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco DS-CAC-650W-E MDS 9132T 650W AC Back-to-Front Airflow Power Supply

SKU: NSB-8875
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N55-PAC-750W Nexus 5000 750W Front-to-Back Airflow Switch Power Supply

SKU: NSN-9540
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C6840-X-1100W-AC Catalyst 6800X Series 1100W AC Switch Power Supply

SKU: NSN-2611
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco N2200-PAC-400W-B 400W AC Front-to-Back Airflow Switch Power Supply

SKU: NSH-3165
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco C9300L-48UXG-4X-A 48x 1GB UPoE RJ45 (12x MultiGB) 4x 10GB SFP+ Switch

SKU: NSB-5289
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days