UACC-Adapter-AC-210W 54V 210W AC Adapter for Ubiquiti UniFi

SpecPicks Verdict

SpecPicks scored MSMJSFA UACC-Adapter-AC-210W 54V 210W AC Adapter for Ubiquiti UniFi using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. MSMJSFA's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

• Wide Compatibility: Compatible with Ubiquiti UniFi US-XG-6POE and USW-Ultra-210W switches. Works as a replacement power supply for UACC-Adapter-AC-210W, ADS-210NX-48-1, 540210E, and compatible 54V 210W UniFi switch power adapter applications.
• Stable 54V 210W Output: Provides regulated DC 54V 3.9A output with a maximum rated power of 210W. Built to deliver steady power for compatible Ubiquiti UniFi PoE switches and network devices that require a 54V DC power supply.
• Built-in Safety Protection: Integrated protection against overvoltage, overcurrent, overload, overheating, and short circuit helps support stable long-term use. Designed for indoor networking equipment and continuous switch power supply replacement.
• Plug-and-Play Replacement: Supports 100-240V AC input and includes a fitted DC connector for direct replacement of compatible original power adapters. Please confirm the model number, voltage, current, wattage, and connector size before ordering.
• Support & Service: Includes responsive customer support for product questions and compatibility checks. If you are unsure whether this 54V power adapter fits your UniFi switch, please compare your original adapter label before purchase.

Full Specifications

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UACC-Adapter-AC-210W 54V 210W AC Adapter for Ubiquiti UniFi is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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