Por fin he encontrado mi cargador en el cajón.

He encontrado is the present perfect: he + encontrado.

In Spain, this tense is very commonly used for a past action that is seen as connected to the present, especially if it feels recent or relevant now:

• Por fin he encontrado mi cargador. = I’ve finally found my charger.

It suggests: I found it, and that matters now because I have it / know where it is now.

In many situations, especially in much of Latin America, people would more naturally say:

• Por fin encontré mi cargador.

That is also correct Spanish, but in Spain the present perfect is especially common in this kind of sentence.

No. In this sentence, he does not mean the English pronoun he.

Here, he is the 1st person singular form of the verb haber, used to make the present perfect:

• he encontrado = I have found

So:

• he = I have
• encontrado = found

This is one of the first things English speakers need to get used to, because it looks like English he, but it means something completely different.

Because Spanish often omits subject pronouns when they are already clear from the verb form.

• he encontrado already tells you the subject is I
• so yo is unnecessary in most cases

You could say:

• Por fin yo he encontrado mi cargador

but that usually sounds unnecessary unless you want special emphasis or contrast.

Normal Spanish prefers:

• Por fin he encontrado mi cargador.

Por fin means finally, at last, or in the end.

It often expresses a feeling of relief, especially after searching, waiting, or having difficulty.

Examples:

• Por fin he llegado. = I’ve finally arrived.
• Por fin terminó. = It finally ended.

In your sentence, it implies the speaker had been looking for the charger and is relieved to have found it.

Putting por fin at the beginning is very natural because it highlights the feeling of finally!

• Por fin he encontrado mi cargador. = very natural, slightly emphatic
• He encontrado mi cargador por fin. = also possible, but less common in this context

Spanish often puts time expressions or comment phrases like por fin at the front when they set the tone of the sentence.

No. Encontrado is the past participle of encontrar.

With haber in compound tenses, the past participle does not agree with the noun.

So you say:

• he encontrado mi cargador
• he encontrado mis llaves
• he encontrado la mochila

The participle stays encontrado every time.

This is different from adjectives, which do change:

• el cargador está guardado
• las llaves están guardadas

But with haber, no agreement happens.

In modern Spanish, a possessive like mi normally goes directly before the noun without an article:

• mi cargador = my charger
• tu libro = your book
• su casa = his/her/their house

So el mi cargador is not normal standard Spanish.

Spanish uses either:

• mi cargador or
• el cargador if the context already makes it clear whose charger it is

But not both together in this structure.

Cargador usually means charger.

In everyday modern Spanish, it often refers to:

• a phone charger
• a laptop charger
• another charging device

Depending on context, cargador can also mean other things in other situations, but here the obvious meaning is charger.

So mi cargador most likely means my charger.

En means in, inside, on, or sometimes at, depending on context.

Here:

• en el cajón = in the drawer

It is the normal and natural way to say that something is located inside a drawer.

You could also say:

• dentro del cajón = inside the drawer

but that is more explicit. In most everyday situations, en el cajón is enough and sounds more natural.

El cajón means the drawer, while un cajón means a drawer.

Using el suggests the speaker has a specific drawer in mind, even if it is not described in detail. That is very natural when both speaker and listener can understand the situation.

• en el cajón = in the drawer
• en un cajón = in a drawer

If you said en un cajón, it would sound less specific.

Yes. Cajón is pronounced roughly like:

• ka-HON

A few key points:

• the j sounds like a strong English h, but rougher
• the stress falls on the last syllable: -jón

The written accent in cajón shows that stress.

Without the accent, Spanish spelling rules would suggest a different stress pattern, so the accent mark is necessary.

Yes, but the original order is the most natural.

The standard sentence is:

• Por fin he encontrado mi cargador en el cajón.

Other orders are possible, for example:

• He encontrado por fin mi cargador en el cajón.
• En el cajón he encontrado por fin mi cargador.

But these can sound more marked, literary, or emphatic depending on context.

For a learner, the original version is the best model:

• Por fin
  • he encontrado
    • mi cargador
      • en el cajón

It means I found my charger in the drawer.

The phrase en el cajón naturally attaches to mi cargador, telling you where the charger was.

So the meaning is:

• the charger was in the drawer
• that is where the speaker found it

Spanish word order and common sense make that interpretation clear.