# Laptop dock Lenovo 40B00300DK Thunderbolt 4 Wired 230W

**URL:** https://aio.lv/en/product--lenovo-40b00300dk--4730609
**Data updated:** 2025-12-29 17:37 (EET)
**Category:** Docking Stations
**Manufacturer:** Lenovo
**Manufacturer code:** 40B00300DK
**EAN:** 5704174859543
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 383.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 316.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-40b00300dk--4730609

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 40B00300DK laptop dock features Thunderbolt 4 connectivity, USB Power Delivery up to 230W, and supports 8K Ultra HD. It offers fast data transfer rates of 40 Gbit/s and Ethernet LAN data rates of 10/100/1000 Mbit/s. Ideal for enhancing productivity with multiple device connections.

## Long description

The Lenovo 40B00300DK is a wired Thunderbolt 4 laptop dock that provides high-performance connectivity for workstations and laptops. It supports Thunderbolt 4 data transfer at up to 40 Gbit/s, USB Power Delivery up to 230W, an integrated Gigabit Ethernet port and video output options including up to 8K or multiple 4K displays. The compact dock (0.45 kg) comes in black with red accents and is designed to centralize peripherals and power through a single Thunderbolt connection.
Advantages
This Thunderbolt 4 dock delivers reliable, industry-leading video, data and power connectivity with support for up to 8K displays or multiple 4K monitors. It provides fast 40 Gbit/s data transfer, a Gigabit Ethernet (10/100/1000 Mbit/s) port, quiet firmware upgrades and is compatible with VPro/AMT management features. With USB Power Delivery up to 230W it can supply power to compatible workstations while consolidating multiple peripherals through the dock’s ports.
Suitable for
Professionals who connect multiple high-resolution monitors (8K or several 4K displays)
Workstation users requiring high-power USB Power Delivery (up to 230W)
Offices and remote setups needing wired Gigabit Ethernet connectivity
Users who need high-speed data transfer (40 Gbit/s) for large files and peripherals
Key specifications
Model: Lenovo 40B00300DK
Interface: Thunderbolt 4 (wired)
Data transfer: up to 40 Gbit/s
Power Delivery: up to 230W
Ethernet: 1 × RJ-45 (10/100/1000 Mbit/s)
USB Type-A: 4 × USB 3.2 Gen 2 ports
HDMI: 1 port
Display support: up to 8K or multiple 4K displays
Color: Black with red accents
Weight: 0.45 kg
How to use
Connect the dock to your laptop or workstation using the Thunderbolt 4 cable. Attach monitors to the HDMI or Thunderbolt video outputs and connect Ethernet, USB devices and other peripherals to the available ports. Ensure your host device supports Thunderbolt 4 and the required power delivery level for charging. Follow on-screen or system prompts for any driver or firmware updates; firmware upgrades can be applied quietly through the dock’s management utilities.
Usage recommendations
Use a Thunderbolt 4–compatible cable and confirm your laptop’s power delivery and display capabilities to achieve the stated 230W charging and 8K or multi-4K output. For optimal network performance connect the dock to a wired Gigabit network and keep firmware up to date.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | No |
| DC-in jack | Yes |
| Host interface | Thunderbolt 4 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| Combo headphone/mic port | Yes |
| DisplayPort version | 1.4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 4 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 230 W |
| Thunderbolt 4 ports quantity | 1 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 1000, 100, 10 |

### Performance

| Feature | Value |
|---|---|
| Certification | cULus, FCC, ICES, NOM |
| Cable lock slot | Yes |
| LED indicators | Y |
| Data transfer rate | 40 Gbit/s |
| Product colour | Black, Red |
| Built-in speaker(s) | No |
| Card reader integrated | No |
| Maximum digital resolution | 7680 x 4320 |
| Maximum refresh rate | 30 Hz |
| Windows operating systems supported | Windows 10 |
| Number of displays supported | 4 |
| HD type | 8K Ultra HD |
| Cable lock slot type | Kensington |
| VESA mounting | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.45 kg |
| Height | 30 mm |
| Width | 220 mm |
| Depth | 80 mm |

### Power

| Feature | Value |
|---|---|
| Power supply | 300 W |
| Output voltage | 20 |
| Output current | 15 A |
| Power source type | AC |
| Power consumption (max) | 230 W |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | AC |
| Manual | Yes |
| Warranty card | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 84733020 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1900 g |
| Package depth | 195 mm |
| Package height | 85 mm |
| Package width | 270 mm |

## FAQ

### How much does the Laptop dock Lenovo 40B00300DK cost, and is it available for purchase?

The price is 383.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 269 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 09.07.2026 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: Cash payment, 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 Lenovo 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 Lenovo 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: usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, usb 2.0 ports quantity, connectivity technology, ethernet lan (rj-45) ports, usb 3.2 gen 2 (3.1 gen 2) type-a ports quantity, hdmi ports quantity, 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.

### Where can I download the instructions for Laptop dock Lenovo 40B00300DK?

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/4730609/65707862_large.webp