Outlet Adapters & Converters Market Value
Current market statistics for 23,826 outlet adapters and converters.
What you'll usually pay
💡 Buying used saves about 27% here.
👉 In short easy summary
The best value is found in basic plug types like Italy and Australia, which sit 36% below the market median. High-end voltage conversion units, specifically Step-Up Only models, command a significant premium at 177% above the median.
💚 Best value for your money
Price by output voltage
Why? Prices scale with voltage capacity, peaking at 220 V (61.44) compared to 120 V (30).
Price by input voltage
Why? Higher voltage inputs correlate with higher costs, with 220 V (41.95) being the most expensive.
Price by plug type
Why? Simple regional adapters are cheaper, with Italy (15.93) being the lowest and China (22.48) the highest.
Price by voltage conversion
Why? Active conversion hardware is more expensive than passive adapters, ranging from Not Applicable (13.84) to Step-Up Only (69.3).
🛒 Some on sale right now
Common questions
What is the typical price difference between new and used adapters?
New units have a median price of 26.49, while used units are lower at 19.4.
Which plug type is generally the most affordable?
Italy plug types are among the cheapest with a median price of 15.93.
How much more do Step-Up/Step-Down converters cost compared to the market median?
Step-Up/Step-Down converters have a median price of 62.33, which is 149% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $7–$161, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 26, 2026.