1. Introdução
The i-tec USB 3.0/USB-C Dual HDMI Docking Station is a versatile solution designed to expand the connectivity of your laptop or computer. This universal docking station is compatible with virtually all laptops, connecting via any available USB port (USB 3.0, USB-C, Thunderbolt 3, or even USB 2.0). It enables the connection of two external monitors via HDMI, provides six USB ports for peripherals, offers a reliable Gigabit Ethernet connection, and includes audio input/output. Its design allows for both vertical and horizontal placement, optimizing desk space or serving as a laptop stand.
2. Conteúdo da embalagem
Por favor, verifique se todos os itens listados abaixo estão presentes em sua embalagem:
- i-tec USB 3.0/USB-C Dual HDMI Docking Station
- USB-C to USB-A/USB-C Cable (for host connection)
- Power Adapter (DC 5V) with country-specific plug adapters
- Guia de início rápido

Figura 2.1: Conteúdo da embalagem
This image displays all items included in the product package: the i-tec docking station, a power adapter with interchangeable international plugs, a USB-C to USB 3.0 host cable, and a quick start guide with driver download instructions.
3. Produto acabadoview
Familiarize yourself with the ports and features of your docking station.

Figura 3.1: Frente e Traseira Views
This image displays the i-tec docking station from both front and rear perspectives, showcasing its various ports. An adapter cable for both USB-C and USB 3.0 connections is also visible, indicating broad compatibility.

Figure 3.2: Port Layout
Um close-up view of the docking station's sides, labeling the different ports. On one side, there are USB 3.0 ports (one with fast charging), 3.5mm audio output, and 3.5mm microphone input. The other side features USB 2.0 ports, an Ethernet LAN RJ-45 port, two HDMI ports, a USB-B 3.0 host connection, and a DC 5V power input.
Descrições da porta:
- USB 3.0 Ports (Front): Two SuperSpeed USB 3.0 ports for high-speed data transfer. One port supports fast charging.
- 3.5mm Audio Output (Front): Conecte fones de ouvido ou alto-falantes.
- 3.5mm Microphone Input (Front): Conecte um microfone.
- USB 2.0 Ports (Rear): Four USB 2.0 ports for connecting standard peripherals like keyboards, mice, and printers.
- Ethernet LAN RJ-45 Port (Rear): Oferece uma conexão de rede com fio estável e rápida.
- HDMI Ports (Rear): Two HDMI outputs for connecting external monitors.
- USB-B 3.0 Port (Rear): Connects the docking station to your host laptop using the provided USB-C to USB-A/USB-C cable.
- DC 5V Power Input (Rear): Conecte o adaptador de energia incluído.
4. Instruções de configuração
Follow these steps to set up your i-tec docking station:
- Conecte a energia: Plug the included power adapter into the DC 5V input port on the rear of the docking station, then connect it to a power outlet.
- Conectar ao dispositivo host: Use the provided USB-C to USB-A/USB-C cable to connect the USB-B 3.0 port on the docking station to an available USB 3.0 or USB-C port on your laptop.
- Instale os drivers: For full functionality, especially for display output, it is necessary to install the DisplayLink drivers. Visit the official i-tec website (i-tec.cz) and navigate to the support section for your model (U3DUALHDMIDOCK) to download and install the latest drivers for your operating system (Windows, macOS, Linux). Restart your computer after installation if prompted.
- Conecte periféricos: Conecte seus dispositivos USB (teclado, mouse, unidades externas), cabo Ethernet e dispositivos de áudio às portas correspondentes na estação de acoplamento.
- Conectar monitores externos: Connect your HDMI monitors to the HDMI output ports on the rear of the docking station.

Figure 4.1: Connectivity Diagram
This diagram visually represents the extensive connectivity options of the docking station. It shows how a laptop can connect to the station, which then provides connections for two external monitors (up to Full HD+ resolution), multiple USB devices (like printers, mice, keyboards, external drives), and audio peripherals.
5. Instruções de operação
5.1 Uso Geral
Once the docking station is set up and drivers are installed, it operates as an extension of your laptop's ports. Simply connect your laptop to the docking station, and all connected peripherals, monitors, and network will become available.
5.2 Conectando monitores externos
The docking station supports up to two external HDMI monitors. After connecting the monitors to the HDMI ports on the docking station and ensuring drivers are installed, your operating system should detect them. You can then configure display settings (e.g., extend, duplicate, primary display) through your computer's display settings.

Figure 5.1: Docking Station in Use
The docking station is shown in a practical setup, connecting a laptop to two external monitors, demonstrating its dual display capability and how it integrates into a workspace.
5.3 Vertical or Horizontal Placement
The docking station can be placed vertically using its included stand to save desk space, or horizontally. When placed horizontally, it can also serve as a stable base for your laptop.
6. Manutenção
- Limpeza: Use um pano macio e seco para limpar a parte externa da base de carregamento. Evite produtos de limpeza líquidos ou materiais abrasivos.
- Ventilação: Certifique-se de que a estação de acoplamento esteja localizada em uma área bem ventilada para evitar superaquecimento. Não bloqueie nenhuma abertura de ventilação.
- Manuseio: Manuseie o dispositivo com cuidado. Evite deixá-lo cair ou submetê-lo a impactos fortes.
- Poder: Utilize sempre o adaptador de energia original fornecido com o dispositivo.
7. Solução De Problemas
Caso encontre algum problema, consulte as seguintes soluções comuns:
- Sem saída de vídeo:
- Certifique-se de que a estação de acoplamento esteja ligada e conectada ao seu laptop.
- Verify that the DisplayLink drivers are correctly installed and up to date. Check the i-tec website para as versões mais recentes.
- Check all HDMI cable connections between the docking station and monitors.
- Test with a different HDMI cable or monitor if possible.
- Reinicie o seu computador.
- Dispositivos USB não reconhecidos:
- Certifique-se de que a estação de acoplamento esteja devidamente conectada ao seu laptop.
- Tente conectar o dispositivo USB a uma porta diferente na estação de acoplamento.
- Connect the USB device directly to your laptop to confirm it is functional.
- Ensure sufficient power is supplied to the docking station.
- Problemas de conexão de rede:
- Verifique se o cabo Ethernet está conectado firmemente tanto à estação de acoplamento quanto ao seu roteador/modem.
- Verifique as configurações de rede do seu computador.
- Test with a different Ethernet cable.
- Intermittent Disconnections (Power Sensitivity):
- Ensure the power adapter is firmly connected to both the docking station and a stable power outlet.
- Avoid connecting high-power-draw devices simultaneously if experiencing instability.
- Experimente uma tomada diferente.
If problems persist, consult the i-tec support website ou entre em contato com o atendimento ao cliente.
8. Especificações
| Número do modelo | U3DUALHDMIDOCK |
| Marca | i-tec |
| interface de hardware | USB 3.0 |
| Conexão de host | USB-B 3.0 (via USB-C to USB-A/USB-C cable) |
| Saída de vídeo | 2x HDMI (up to 2048x1152@60Hz) |
| Portas USB | 2x USB 3.0 (1x with fast charging), 4x USB 2.0 |
| Ethernet | Gigabit Ethernet RJ-45 |
| Áudio | 1x 3.5mm Audio Output, 1x 3.5mm Microphone Input |
| Entrada de energia | Corrente contínua 5 V |
| Dimensões (CxLxA) | 7.13 x 2.8 x 1.22 polegadas (18.1 x 7.1 x 3.1 cm) |
| Peso | 7.7 onças (218 gramas) |
| Cor | Preto |
9. Garantia e Suporte
i-tec products are covered by a manufacturer's warranty. For detailed warranty information, please refer to the documentation included with your product or visit the official i-tec website. For technical support, driver downloads, and frequently asked questions, please visit www.i-tec.cz/en/support/.





