Lenovo ThinkPad USB4 Smart Dock 5500 135W Black

Lenovo ThinkPad USB4 Smart Dock 5500 | USB4 Connectivity with 135W Power

The Lenovo ThinkPad USB4 Smart Dock 5500 with 135W Adapter Wired Black is designed for UK professionals requiring reliable multi-monitor support. It connects via USB4 to deliver 40Gbps bandwidth. This dock supports four displays and includes a 135W AC power supply. It is ideal for users needing a stable, wired office setup.

Technical Overview & USB4 Performance

This dock uses the USB4 host interface for high-speed data transfer. It provides 40Gbps bandwidth, allowing smooth 4K content across multiple screens. The connection is wired for stability in busy office environments. It supports both Windows and Mac operating systems.

Multi-Display Capability & Resolution

You can connect up to four displays simultaneously. The dock supports a maximum digital resolution of 3840 x 2160 pixels. It includes one HDMI 2.1 port and two DisplayPort 1.4 ports. This setup is suitable for detailed spreadsheets or creative work.

Power Delivery & Charging

The dock features USB Power Delivery (USB PD) revision 3.1. It delivers up to 100 W to your connected laptop. The included 135 W AC adapter powers the dock and charges your device. This reduces the need for separate power cables on your desk.

Connectivity & Ports

This model offers extensive peripheral support. It has four USB 3.2 Gen 2 Type-A ports and two Type-C ports. A single RJ-45 Ethernet port provides 1000 Mbit/s LAN connectivity. Note that there is no integrated card reader or microphone input.

Security & Physical Design

The dock includes a Kensington cable lock slot for physical security. Its compact dimensions are 218 mm wide, 80 mm deep, and 31.5 mm high. The unit weighs 472 g, making it portable for hybrid workers. It comes in a discreet Eclipse Black finish.

Box contents

• Lenovo ThinkPad USB4 Smart Dock 5500 unit
• 135 W AC adapter
• Warranty card

Check before you buy

• Confirm your laptop has a USB4 port for full functionality.
• Verify your monitor cables match the HDMI 2.1 and DisplayPort 1.4 outputs.
• Check that your operating system is Windows or Mac, as specified.
• Confirm UK plug type for the AC adapter if purchasing from non-UK regions.

Frequently Asked Questions

Q: Does this dock support dual 4K monitors at 60Hz?

A: Yes, it supports multiple 4K displays at 60Hz via HDMI 2.1 and DisplayPort 1.4.

Q: Is the 135W adapter included in the box?

A: Yes, the 135W AC power adapter is included with this dock.

Q: Can I use this dock with a Mac laptop?

A: Yes, it is compatible with Mac operating systems that support USB4.

Q: Does this dock have a built-in card reader?

A: No, this model does not have an integrated card reader.

Q: What is the maximum data speed for the Ethernet port?

A: The RJ-45 port supports Gigabit Ethernet at 1000 Mbit/s.

The Consultant’s verdict & warranty

This dock is a strong choice for UK professionals needing reliable USB4 connectivity and multi-monitor support. It is best for users who prioritise wired stability over wireless flexibility. The inclusion of a 135W adapter ensures sufficient power for demanding laptops. Covered by the standard Manufacturer Warranty.