# Docking station Dell TB18DC Wired USB 3.2 Gen 1 Type-B, 3840×2160, Gigabit Ethernet, 3.5 mm, DC power, black

**URL:** https://aio.lv/en/product--dell-w125781986--3504058
**Data updated:** 2026-03-07 11:07 (EET)
**Category:** Docking Stations
**Manufacturer:** Dell
**Manufacturer code:** W125781986
**EAN:** 5704174086741
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 315.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 260.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-w125781986--3504058

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Wired docking station Dell TB18DC with USB 3.2 Gen 1 (Type-B) host interface, supporting up to 3840×2160 maximum digital resolution. Offers Gigabit Ethernet (10/100/1000 Mbit/s), 3.5 mm audio connection and DC power input (AC 120–230 V, 50–60 Hz). Compatible with Precision Mobile Workstation 7530 and 7730 and supports Windows and Ubuntu variants for extending ports and displays.

## Long description

The Dell TB18DC Wired USB 3.2 Gen 1 Type-B docking station is a wired docking solution designed to extend ports and displays for compatible Dell Precision mobile workstations. It provides a USB 3.2 Gen 1 Type-B host interface and supports digital output resolutions up to 3840×2160. Network connectivity is available through a Gigabit Ethernet port, and audio is supported via a 3.5 mm jack. The dock accepts DC power input and operates with AC mains in the range 120–230 V at 50–60 Hz when used with its power adapter.
Advantages
The dock centralises common connections to simplify workstation setup by offering high‑resolution display support together with wired Ethernet and audio in a single compact unit. Its USB 3.2 Gen 1 host interface supports fast data transfer for connected peripherals. Compatibility with Precision Mobile Workstation 7530 and 7730 and support for Windows and Ubuntu variants enable integration into mixed OS environments. The DC power input and support for standard AC mains voltages make it suitable for typical office and mobile workstation use.
Suitable for
Expanding display and port options for Dell Precision 7530 and 7730 laptops
Workstations requiring wired Gigabit Ethernet connectivity
Setups where a 3.5 mm audio connection is needed for headset or speakers
Environments using Windows or Ubuntu operating systems
Key specifications
Host interface: USB 3.2 Gen 1 Type-B
Maximum supported digital resolution: up to 3840×2160
Network: Gigabit Ethernet (10/100/1000 Mbit/s)
Audio: 3.5 mm analog audio jack
Power: DC power input; operates with AC 120–230 V, 50–60 Hz via adapter
Colour: Black
How to use
Connect the docking station to a compatible host laptop using the USB 3.2 Gen 1 Type-B cable delivered with the unit. Attach displays to the host or docked display outputs as supported by your laptop and the dock’s capabilities, and connect Ethernet and audio peripherals to their respective ports. Provide power to the dock via its DC input and the appropriate AC adapter. Ensure that the laptop’s operating system (Windows or Ubuntu variant) recognises the dock and installs any necessary drivers for full functionality.
Usage recommendations
For stable display performance at higher resolutions, use certified display cables and verify that your laptop’s graphics drivers are up to date. Place the dock on a stable, ventilated surface and use the manufacturer‑supplied power adapter rated for the product to ensure reliable operation.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Line-in | Yes |
| Line-out | Yes |
| Connectivity technology | Wired |
| USB connector type | USB Type-B, USB Type-A |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| DC-in jack | Yes |
| Host interface | USB 3.2 Gen 1 (3.1 Gen 1) Type-B |
| HDMI ports quantity | 1 |
| Headphone connectivity | 3.5 mm |
| DisplayPorts quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
| Thunderbolt 3 ports quantity | 1 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 1000, 100, 10 |
| Copper ethernet cabling technology | 100BASE-T, 10BASE-T, 100BASE-TX, 1000BASE-T, 1000BASE-TX |

### Performance

| Feature | Value |
|---|---|
| Compatibility | Precision Mobile Workstation 7530, 7730 |
| Cable lock slot | Yes |
| Product colour | Black |
| Card reader integrated | No |
| Maximum digital resolution | 3840 x 2160 |
| Windows operating systems supported | Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 Enterprise x64, Windows 10 Education x64, Windows 7 Starter x64, Windows 7 Starter, Windows 7 Professional x64, Windows 7 Professional, Windows 7 Home Premium x64, Windows 7 Home Premium, Windows 7 Home Basic x64, Windows 7 Home Basic, Windows 8.1 x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 10 Education, Windows 7 Enterprise, Windows 10, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 |
| Number of displays supported | 3 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.72 kg |
| Height | 52 mm |
| Width | 145 mm |
| Depth | 145 mm |
| Height (front) | 52 mm |
| Height (rear) | 52 mm |

### Power

| Feature | Value |
|---|---|
| Power supply | 210 W |
| Power source type | DC |
| AC input frequency | 50 - 60 |
| AC input voltage | 120-230 |

### Software

| Feature | Value |
|---|---|
| Linux operating systems supported | Ubuntu 16.04 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | Thunderbolt |
| Manual | Yes |
| Warranty card | Yes |
| Drivers included | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Dell TB18DC docking station cost, and is it available for purchase?

The price is 315.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Dell TB18DC docking station be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Dell 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 Dell 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, thunderbolt 3 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 Dell TB18DC docking station?

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/3504058/58422253_large.webp