# Laptop power adapter QOLTEC 50075.90W, 90 W, 19 V, 4.9 A, for Asus, black

**URL:** https://aio.lv/en/product--qoltec-5007590w--3998534
**Data updated:** 2026-01-21 10:55 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 50075.90W
**EAN:** 5901878500751
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-5007590w--3998534

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

QOLTEC 50075.90W is a 90 W laptop power adapter compatible with Asus notebooks. It delivers 19 V at 4.9 A, accepts 220–240 V input at 50/60 Hz and includes an AC cable. The compact black unit (132×57×32 mm, 244 g) offers basic protection against short circuits and complies with RoHS. Suitable for everyday charging and replacement use.

## Long description

Qoltec 50075.90W power adapter is a modern, high-efficiency AC adapter designed for Asus laptops and other compatible portable devices. Intended for indoor use, it serves as a primary or backup power supply and includes the AC cable and a velcro strap to adjust and secure the adapter cable. The adapter has a wide input voltage range (100–240 V), compact dimensions (130 × 55 × 28 mm) and a sleek black finish. It meets CE and RoHS requirements for safety and environmental standards.
Advantages
This Qoltec adapter features high energy efficiency and low standby consumption, with built-in protection against overvoltage, overload, short circuit and overheating. The compact and lightweight design (0.244 kg) makes it convenient to carry and store. Inclusion of the AC cable and adjustable velcro strap simplifies setup and cable management.
Suitable for
 Asus laptops compatible with the adapter specifications
 Use at home, in the office or as a travel backup
 Replacement or spare power supply for portable devices within the supported voltage/current range
Key specifications
 Model: Qoltec 50075.90W (MPN: 50075.90W, EAN: 5901878500751)
 Input voltage: 100–240 V AC
 Color: Black
 Dimensions: 130 × 55 × 28 mm
 Weight: 0.244 kg
 Includes: AC power cable and velcro strap
 Certifications: CE, RoHS
How to use
Connect the AC cable to the adapter and plug the adapter into a compatible Asus laptop power input. Ensure the input voltage of the mains supply is within the specified 100–240 V range. Use the velcro strap to secure excess cable length and position the adapter on a stable, ventilated surface to avoid overheating. Disconnect from mains before cleaning or when the adapter is not in use for extended periods.
Usage recommendations
For safe and reliable operation, use the original supplied AC cable, avoid covering the adapter during use, and do not expose it to moisture or extreme temperatures. If the adapter shows signs of damage or abnormal operation, stop using it and replace it with a compatible unit.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Brand compatibility | ASUS |
| Purpose | Laptop |
| Power protection features | Over voltage, Overheating, Overload, Short circuit |

### Power

| Feature | Value |
|---|---|
| Output power | 90 W |
| Input voltage | 100-240 |
| Output voltage | 19 |
| Input frequency | 50/60 |
| Output current | 4.9 A |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.244 kg |
| Height | 28 mm |
| Width | 130 mm |
| Depth | 55 mm |

### Other features

| Feature | Value |
|---|---|
| Power supply type | Indoor |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE |
| Compliance certificates | RoHS |

## FAQ

### How much does the QOLTEC 50075.90W laptop power adapter 90W 19V cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 307 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Monday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All QOLTEC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized QOLTEC service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3998534/64540960_large.webp