# 72W Power Supply Adjustable DC 3V ~ 24V Variable Universal Switching AC/DC Adapter 100V-240V AC to DC Converter with LED Voltage Display and 14 Tips, for 3V to 24V Household Electronics - 3000mA Max — resale value

Source: JunkPal price guide — https://junkpal.ai/products/72w-power-supply-adjustable-dc-3v-24v-variable-universal-switching-ac--b0bfhk1ydr

**72W Power Supply Adjustable DC 3V ~ 24V Variable Universal Switching AC/DC Adapter 100V-240V AC to DC Converter with LED Voltage Display and 14 Tips, for 3V to 24V Household Electronics - 3000mA Max** sells for about **$19.99** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/72w-power-supply-adjustable-dc-3v-24v-variable-universal-switching-ac--b0bfhk1ydr

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $19.99 |

Values are medians of real closed eBay sales, updated 2026-07-22. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3D72W%2520Power%2520Supply%2520Adjustable%2520DC%2520Adapter%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3D72W%2520Power%2520Supply%2520Adjustable%2520DC%2520Adapter%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

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## Details

| Field | Value |
| --- | --- |
| Brand | Wefomey |
| Category | Electronics |

## About

This is a 72W Power Supply, a universal switching AC/DC adapter from the Wefomey brand. It converts 100V-240V AC to a variable DC output ranging from 3V to 24V, featuring a 3000mA max output and an LED voltage display.

This adapter is sought after by users of various household electronics that require a flexible, adjustable power source.

Resale value is influenced by the overall condition of the unit, whether all included accessories (like the 14 tips) are present, and the specific operational status of the voltage display.

## FAQ

**What voltage range does this power supply cover?**

This universal switching adapter provides a variable DC output ranging from 3V up to 24V.

**What factors affect the resale value of this unit?**

Resale value is determined by the item's condition, completeness (including tips), and operational status.

**Is this adapter suitable for international use?**

Yes, it is designed as a universal adapter, supporting an input range of 100V-240V AC.

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Full price guide: https://junkpal.ai/products/72w-power-supply-adjustable-dc-3v-24v-variable-universal-switching-ac--b0bfhk1ydr
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-22, based on real sold listings (junkpal.ai)"