When comparing Imperial Design - Universal Power Adapter Plug vs Flight 001 4-in-1 Adapter, the Slant community recommends Flight 001 4-in-1 Adapter for most people. In the question“What are the best universal travel adapters?” Flight 001 4-in-1 Adapter is ranked 1st while Imperial Design - Universal Power Adapter Plug is ranked 2nd. The most important reason people chose Flight 001 4-in-1 Adapter is:
The compact, well design box that the adapter comes in gives you a list of which countries use what block of the adapter. The lists aren't complete, but you can find the complete map on their [website](http://www.flight001.com/adapters-68/f1-4-in-1-adapter.html).
Ranked in these QuestionsQuestion Ranking
Pro Very compact/packs well
The adapter is slim and light weight, making it easy to pack.
Pro Comes with a well designed carrying case
The case that comes with the adapter adds very little bulk and protects the adapter while in your pack/luggage.
Pro Easy to use because it's color coordinated
The compact, well design box that the adapter comes in gives you a list of which countries use what block of the adapter. The lists aren't complete, but you can find the complete map on their website.
Pro Very compact and lightweight
It's a lightweight adapter that takes up very little space thanks to its creative lego-like design. Great option for backpackers who are worried about weight/bulk.
Well made adapter that is built to last.
Pro Very little risk of losing pieces
Where some adapters come is 6 or 7 different pieces, this adapter quickly fits together into a block. You'll know right away if a piece is missing.
Con Doesn't hold tight
The adapter doesn't hold tines tight, causing your plugs to sometimes fall out of the adapter.
Con Flaps covering the pin holes can be stubborn
There are flaps inside the adapter which get pushed out of the way when you plug something into it. However they can be very stiff.