Lenovo 4X91A30366 laptop dock/port replicator Wired USB 2.0 Type-C Grey

Lenovo USB-C Travel Hub Gen2 (Docking Station Lenovo 4X91A30366) is a compact extension adapter that expands a laptop's connectivity through a single USB Type-C port. The hub provides video output up to 4K Ultra HD at 60 Hz, wired network access and multiple USB interfaces in a portable grey enclosure measuring 174 mm x 91 mm x 25 mm and weighing 0.17 kg.

Advantages

The docking station reduces the number of separate adapters and cables by combining VGA, HDMI, RJ-45 and USB Type-C ports in one unit. Its support for 4K at 60 Hz enables high-resolution external displays while the wired RJ-45 connection delivers stable network access. The compact size and 3A input current make it suitable for mobile use and stable performance during travel.

Suitable for

• Connecting a laptop to an external monitor (4K 60 Hz or legacy VGA)
• Wired network access via RJ-45
• Expanding USB connectivity for peripherals and storage
• Business travel and remote work where portability is important

Key specifications

• Host interface: USB 2.0 Type-C
• Video outputs: HDMI and VGA (supports up to 4K Ultra HD @ 60 Hz)
• Network: RJ-45 (wired Ethernet)
• Input current: 3A
• Dimensions: 174 mm x 91 mm x 25 mm
• Weight: 0.17 kg
• Colour: Grey
• Manufacturer part number (MPN): 4X91A30366

How to use

Connect the hub to your laptop using the USB Type-C host interface. Use the HDMI or VGA port to attach an external monitor and configure display settings in your operating system to enable the desired resolution and refresh rate. Plug an Ethernet cable into the RJ-45 port for wired network access and connect USB devices to the available ports. Ensure the host device supports video output over USB-C if you require external display functionality.

Recommendations

Use quality cables for HDMI/VGA and Ethernet to maintain signal integrity. Confirm that your laptop's USB-C port supports display output (DisplayPort Alt Mode) if you plan to use 4K at 60 Hz. Avoid placing heavy objects on the hub to prevent damage to ports.