# USB hub quer Adapter 3.0 – 1×4 ports, Black

**URL:** https://aio.lv/en/product--quer-kom0940--3952038
**Data updated:** 2026-03-11 11:44 (EET)
**Category:** USB Hubs
**Manufacturer:** quer
**Manufacturer code:** KOM0940
**EAN:** 5901890029025
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--quer-kom0940--3952038

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

quer Adapter 3.0 USB hub provides four downstream USB ports from a single upstream connection, supporting USB 3.0 data rates for faster transfer. Compact and black, it expands a computer or laptop’s connectivity to attach peripherals such as flash drives, external drives, keyboards and mice. Suitable for home and office use where additional USB ports are needed.

## Long description

The quer Adapter 3.0 USB hub expands a single USB connection into four downstream ports while supporting USB 3.0 data rates. In a compact black enclosure, this hub enables connecting flash drives, external hard drives, keyboards, mice and other USB peripherals to a laptop or desktop that has limited ports. The device is intended to provide additional connectivity for typical home and office setups where one upstream port must serve multiple devices.
Advantages
The hub delivers up to four downstream USB ports from a single upstream connection, maintaining USB 3.0 signaling for higher transfer speeds compared with USB 2.0. Its compact form factor and lightweight construction make it easy to carry with a laptop or position on a desk without occupying much space. The plug-and-play design requires no additional drivers on most modern operating systems, and the black finish integrates unobtrusively with common computer setups.
Suitable for
 Connecting multiple flash drives or external storage devices for data transfer and backup
 Adding USB ports for keyboard, mouse and other input devices
 Expanding connectivity for ultrabooks and laptops with limited built-in ports
 Temporary workstation setups in home offices or shared workspaces
Key specifications
 Interface: USB 3.0 upstream and downstream compatibility
 Number of ports: 4 downstream USB ports
 Color and finish: black compact housing
 Power: bus-powered from the host USB port (no external power supply included)
 Physical: lightweight, portable design suitable for desktop or mobile use
How to use
Connect the hub's upstream cable to an available USB 3.0 port on your computer or laptop. Once connected, plug USB peripherals into any of the four downstream ports. The hub is typically recognized automatically by modern operating systems; for best transfer speeds, connect high-speed devices to a USB 3.0 port on the host. If multiple high-power devices are attached simultaneously, some devices may draw more current than the host port can supply, which can affect operation.
Usage recommendations
For optimal performance, connect bandwidth-intensive devices such as external SSDs or large flash drives directly to a native USB 3.0 port on the computer when possible. When using the hub, avoid connecting several high-power or high-bandwidth devices at the same time without an externally powered hub to ensure stable operation.

## FAQ

### How much does the quer Adapter 3.0 USB hub 1×4 cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1166 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 30.06.2026 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 quer 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 quer 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

## Image

https://aio.lv/img/cache/product/3952038/6234818_large.webp