Adapter za napajanje pripada elektronskoj opremi.

Za napajanje literally means for powering / for power supply.

So adapter za napajanje is literally an adapter for power supply, which in natural English is usually power adapter.

A very common Serbian pattern is:

• noun + za + another noun
• meaning: a noun used for something

Examples:

• čaša za vodu = a glass for water
• torba za laptop = a bag for a laptop
• adapter za napajanje = adapter for power supply / power adapter

In this sentence, za napajanje describes what kind of adapter it is.

Good question. Za often does require the accusative, and that is exactly what is happening here.

The noun napajanje is a neuter noun. Its nominative singular and accusative singular are the same:

• nominative: napajanje
• accusative: napajanje

So the case does change grammatically, but you do not see a different ending.

That is very common with neuter singular nouns in Serbian.

Pripada means belongs to, is part of, or comes under.

In this sentence, it has the sense of classification:

• Adapter za napajanje pripada elektronskoj opremi.
• A power adapter belongs to electronic equipment.

So this is not just ownership like This book belongs to me, but also category membership: this item belongs in the category of electronic equipment.

Because the verb pripadati requires the dative case.

The basic dictionary form is:

• elektronska oprema = electronic equipment

But after pripada / pripadati, it must go into the dative:

• elektronskoj opremi

So:

• nominative: elektronska oprema
• dative: elektronskoj opremi

This is one of the most important things to remember with this sentence:

• pripadati + dative

It is dative singular.

Here is the breakdown:

• oprema = equipment
• gender: feminine
• nominative singular: oprema
• dative singular: opremi

The adjective must agree with the noun:

• nominative singular feminine: elektronska oprema
• dative singular feminine: elektronskoj opremi

So both words change because they must match in:

• gender
• number
• case

Yes, adapter is masculine.

In Serbian, many nouns ending in a consonant are masculine, and adapter follows that pattern.

So:

• nominative singular: adapter
• genitive singular: adaptera
• dative singular: adapteru

In this sentence, adapter is the subject, so it stays in the nominative:

• Adapter za napajanje pripada...

Yes, it is a borrowing, and it works as a normal Serbian noun.

Serbian has many international/technical words like this:

• adapter
• telefon
• kompjuter
• monitor

Even though it looks familiar to an English speaker, you still need to treat it as a Serbian noun and decline it in cases when necessary.

Sometimes, depending on context, but not always.

Adapter za napajanje most directly means:

• power adapter
• power supply adapter
• sometimes AC adapter

In everyday speech, people may sometimes use it for something close to charger, especially if it is the thing you plug into the wall for a phone or laptop. But technically:

• adapter is not always exactly the same as punjač (charger)

So if you want to stay close to the Serbian wording, power adapter is safest.

Because Serbian does not have articles like a/an/the.

So:

• adapter can mean an adapter, the adapter, or just adapter
• the exact meaning depends on context

That is normal in Serbian. English requires articles, but Serbian does not.

Yes, Serbian word order is more flexible than English word order because case endings show the grammatical relationships.

The neutral, straightforward version is:

• Adapter za napajanje pripada elektronskoj opremi.

But other orders are possible for emphasis, for example:

• Elektronskoj opremi pripada adapter za napajanje.

That still means roughly the same thing, though it may sound more marked or stylistically different. For learners, the original order is the safest and most natural one to produce.

The dictionary form is pripadati.

So:

• pripadati = to belong to
• pripada = he/she/it belongs to

In this sentence, the subject is adapter, which is third person singular, so Serbian uses:

• pripada

Some useful forms:

• ja pripadam = I belong
• ti pripadaš = you belong
• on/ona/ono pripada = he/she/it belongs
• oni pripadaju = they belong

Yes, there is often a difference.

• elektronski = electronic
• električni = electric / electrical

So:

• elektronska oprema = electronic equipment
• električna oprema = electrical equipment

In many contexts these can overlap somewhat, but they are not identical. In your sentence, elektronskoj opremi specifically means electronic equipment.

Normally, no. With the verb pripadati, the standard construction is:

• pripadati + dative

So the correct form is:

• pripada elektronskoj opremi

Not:

• pripada u elektronsku opremu

English sometimes uses different patterns like belongs to or falls under, but Serbian uses the verb directly with the dative case.

Because adjectives in Serbian must agree with the noun they describe.

The noun here is:

• oprema — feminine singular

And because it is in the dative singular, the adjective must also be feminine singular dative:

• elektronskoj opremi

You can compare:

• nominative: elektronska oprema
• genitive: elektronske opreme
• dative: elektronskoj opremi

This kind of agreement is one of the central grammar patterns in Serbian.