# DUDAO 4-IN-1 multi-functional USB hub Charging Wired USB 3.2 Gen 1 Type-A Grey

**URL:** https://aio.lv/en/product--dudao-a16b--8617349
**Data updated:** 2026-01-09 12:23 (EET)
**Category:** USB Hubs
**Manufacturer:** Dudao
**Manufacturer code:** A16B
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dudao-a16b--8617349

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The DUDAO 4-IN-1 multi-functional USB hub features wired connectivity with USB 3.2 Gen 1 Type-A interface. It is designed for efficient data transfer and charging, housed in durable aluminium with a compact cable length of 0.063 m.

## Long description

The DUDAO 4-IN-1 multi-functional USB hub provides wired connectivity through a USB 3.2 Gen 1 (Type-A) host interface and combines multiple Type-A ports for data transfer and charging in a compact aluminium housing. The hub includes three USB-A 2.0 ports and one USB-A 3.0 port, with a short fixed cable for connection to a host device. Its grey aluminium body is intended for desktop expansion of USB ports where a durable, space-saving solution is required.
Advantages
The hub supports faster data transfer on the USB-A 3.0 port while maintaining backward compatibility with USB-A 2.0 devices, and the aluminium enclosure improves durability and heat dissipation. The wired design ensures a reliable connection without the need for drivers on most operating systems and the compact cable and form factor make it easy to position near a laptop or desktop without clutter.
Suitable for
Connecting peripherals such as keyboards and mice
Connecting USB flash drives and external storage for file transfer
Charging and powering small USB devices
Expanding USB ports on laptops and desktops with limited Type-A connectors
Key specifications
Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-A
Ports: USB-A 3.0 x1, USB-A 2.0 x3
Connection: Wired, fixed Type-A cable
Material: Aluminium housing
Colour: Grey
Manufacturer MPN: A16B
How to use
Plug the hub's Type-A cable into an available USB-A port on your computer or laptop. Connect your USB devices to the hub's Type-A ports — use the USB-A 3.0 port for devices requiring higher data transfer speeds and the USB-A 2.0 ports for peripherals or charging. The hub is bus-powered; ensure the host provides sufficient power for connected devices or use externally powered alternatives for high-power peripherals.
Usage recommendations
For optimal performance, connect high-speed storage devices to the USB-A 3.0 port and avoid overloading the hub with multiple high-current devices simultaneously; if you require sustained high power for several devices, use a hub with an external power supply.

## Specifications

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Microphone in | No |
| USB cable length | 0.063 m |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 3 |
| Host interface | USB 3.2 Gen 1 (3.1 Gen 1) Type-A |
| Card reader integrated | No |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |
| Housing material | Aluminium |

## FAQ

### How much does the DUDAO 4-IN-1 multi-functional USB hub cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 29.06.2026 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 Dudao 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 Dudao 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: host interface, 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/8617349/60084221_large.webp