# USB graphics adapter QOLTEC 50377, Black, compact USB-to-graphics converter, 23×52 mm

**URL:** https://aio.lv/en/product--qoltec-50377--965609
**Data updated:** 2026-03-07 10:56 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** QOLTEC
**Manufacturer code:** 50377
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-50377--965609

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

QOLTEC 50377 is a compact USB graphics adapter in black that serves as a USB-to-display converter. With physical dimensions of 23 mm width and 52 mm height and packaged in a polybag, it provides a portable solution to add an external display interface via USB. Suitable for extending or mirroring screens on laptops and desktops where an extra video output is needed.

## Long description

QOLTEC 50377 is a compact USB graphics adapter in black that functions as a USB-to-display converter. Designed to provide an additional external video interface via a single USB connection, this small adapter (23×52 mm) is intended for portable use with laptops and desktop computers when an extra screen output is required for extending or mirroring displays. The adapter’s compact form factor and simple plug-in operation make it a practical choice for temporary or mobile display setups.
Advantages
The QOLTEC 50377 offers a space-saving design and easy installation without the need for internal hardware changes. Its compact dimensions and lightweight construction make it convenient to carry with a laptop or include in a travel kit. As a USB-to-graphics converter, it enables quick connection of an additional monitor for increased productivity or duplicate screen output. The black finish provides a neutral appearance that fits most work environments and device colors.
Suitable for
Extending laptop desktop space for productivity applications
Mirroring displays for presentations or demonstrations
Temporary multi-monitor setups at meetings or remote work locations
Adding an extra output to systems lacking built-in video ports
Key specifications
Function: USB-to-display graphics adapter
Colour: Black
Dimensions: 23 mm (width) × 52 mm (height)
Form factor: Compact, portable adapter
Packaging: Supplied in a polybag
How to use
Connect the QOLTEC 50377 to an available USB port on your laptop or desktop computer and attach the external display to the adapter’s video output following the connector type provided. Install any required drivers or software if prompted by the operating system to enable the adapter’s graphics output. Once recognized, configure display settings through the operating system’s display panel to select extend or mirror mode and adjust resolution and orientation as needed.
Usage recommendations
For stable performance, use a direct USB port on the host computer rather than an unpowered hub. Ensure the operating system is up to date and that any drivers supplied by the adapter manufacturer are installed. When using high-resolution displays, verify supported resolutions in the system display settings and avoid excessive cable strain to maintain a reliable connection.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 52 mm |
| Width | 23 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Polybag |

### Features

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

## FAQ

### How much does the USB graphics adapter QOLTEC 50377 cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 259 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 02.07.2026 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: 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.

### Where can I download the instructions for USB graphics adapter QOLTEC 50377?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/965609/56573216_large.webp