# Docking adapter Gembird A-CMU3-LAN-01 — USB-C 3.2 Gen 1, 1× Gigabit LAN, 3× USB-A, metal housing, grey

**URL:** https://aio.lv/en/product--gembird-a-cmu3-lan-01--4277641
**Data updated:** 2026-01-21 10:56 (EET)
**Category:** Docking Stations
**Manufacturer:** GEMBIRD
**Manufacturer code:** A-CMU3-LAN-01
**EAN:** 8716309120494
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gembird-a-cmu3-lan-01--4277641

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Compact docking adapter Gembird A-CMU3-LAN-01 connects laptops via USB‑C 3.2 Gen 1 to provide one Gigabit RJ‑45 port and three USB‑A 3.2 Gen 1 ports. Housed in a metal grey enclosure, it supports up to 1000 Mbit/s Ethernet and high‑speed USB data transfer. Suited for expanding connectivity on ultrabooks, tablets and laptops for networking, peripherals and external drives.

## Long description

The Gembird A-CMU3-LAN-01 is a compact laptop dock that connects via USB Type-C (USB 3.2 Gen 1) to add wired Ethernet and multiple USB-A ports. Constructed with a metal housing and finished in grey, the adapter provides a single RJ-45 Ethernet port supporting 10/100/1000 Mbit/s and three USB 3.2 Gen 1 Type-A downstream ports for peripherals and data transfer. The short integrated cable keeps desktop clutter to a minimum while delivering standard dock functionality.
Advantages
This dock offers gigabit Ethernet over a single RJ-45 port and three high-speed USB 3.2 Gen 1 Type-A ports in a durable metal enclosure. The USB Type-C connection supports fast data transfer and simplifies connection to modern laptops. Its compact size and short cable make it convenient for mobile and space-limited setups while maintaining standard networking compatibility.
Suitable for
Connecting a laptop to wired Ethernet networks
Adding USB-A ports for mice, keyboards, external drives and other peripherals
Use in home offices, meeting rooms, or on-the-go workstations
Key specifications
Interface to host: USB Type-C (USB 3.2 Gen 1)
Ethernet: 1 × RJ-45, 10/100/1000 Mbit/s, IEEE 802.1Q and IEEE 802.3az compatible
Downstream USB: 3 × USB 3.2 Gen 1 Type-A ports
Enclosure material: metal
Product colour: grey
Cable length: 0.17 m (integrated)
How to use
Connect the dock to a laptop's USB-C port using the integrated cable. Plug an Ethernet cable into the RJ-45 port to enable wired network access, and attach USB devices to the Type-A ports as needed. The host system should detect the adapter and install required drivers automatically or prompt for driver installation depending on the operating system.
Usage recommendations
For best performance, connect the dock to a USB 3.2 Gen 1 capable USB-C port and use a Cat5e or higher Ethernet cable for gigabit speeds. Avoid excessive bending of the short integrated cable and use on a stable surface to reduce mechanical strain.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
| Host interface | USB 3.2 Gen 1 (3.1 Gen 1) Type-C |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.1Q, IEEE 802.3x, IEEE 802.3az, IEEE 802.1p |
| Ethernet LAN data rates | 1000, 100, 10 |

### Performance

| Feature | Value |
|---|---|
| Certification | CE |
| Plug and Play | Yes |
| Product colour | Grey |
| Housing material | Metal |
| Hub interfaces | USB 3.2 Gen 1 (3.1 Gen 1) Type-A |

### Other features

| Feature | Value |
|---|---|
| Cable length | 0.17 m |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Docking adapter Gembird A-CMU3-LAN-01 cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 98 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 06.07.2026 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 GEMBIRD 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 GEMBIRD 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: ethernet lan (rj-45) ports, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, 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 Docking adapter Gembird A-CMU3-LAN-01?

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/4277641/54651550_large.webp