Lenovo USB-C Dual Display Travel Dock

Overview

The Lenovo 40B90000US is a USB-C dual display travel dock designed to expand your laptop into a versatile workstation wherever you go. It supports two external 4K monitors at 3840 × 2160 resolution and 60 Hz refresh rate, delivering sharp and smooth visuals through HDMI 2.1 and DisplayPort 1.4 outputs. This compact dock also provides essential connectivity options and power delivery, making it a practical solution for professionals who need reliable performance on the move.

Key features

• Supports dual 4K displays with HDMI 2.1 and DisplayPort 1.4 for high-resolution, fluid visuals
• Includes two USB-C 3.2 Gen 2 ports and one USB-A 3.2 Gen 2 port for fast data transfer and peripheral connections
• RJ45 Gigabit Ethernet port ensures stable wired network access in environments with unreliable Wi-Fi
• Delivers up to 65 W of USB-C power to keep your laptop charged through a single cable
• Lightweight and compact design fits easily into laptop sleeves or backpacks for convenient travel
• Plug-and-play compatibility with Windows 10 and Windows 11 eliminates the need for complex setup

Key specs

• Display support: dual 4K monitors at 3840 × 2160 resolution, 60 Hz refresh rate
• Video outputs: HDMI 2.1 and DisplayPort 1.4
• USB ports: two USB-C 3.2 Gen 2, one USB-A 3.2 Gen 2
• Network: RJ45 Gigabit Ethernet
• Power delivery: up to 65 W via USB-C
• Dimensions: 4.7 × 2.2 × 0.8 inches
• Weight: 4.8 ounces
• Operating system compatibility: Windows 10 and Windows 11

Connectivity and compatibility

This travel dock offers a well-rounded set of ports to cover most connectivity needs while on the road. The two USB-C 3.2 Gen 2 ports provide high-speed data transfer for external drives or webcams, while the USB-A port supports legacy peripherals. The RJ45 Gigabit Ethernet port is especially useful in locations where Wi-Fi is unreliable or unavailable, ensuring a stable and fast internet connection. Its single USB-C cable handles data, video, and power delivery, simplifying your workspace and reducing cable clutter.

Ideal uses and environments

Weighing just 4.8 ounces and measuring under 5 inches in length, this dock is designed for professionals who frequently travel or work in multiple locations. Consultants, hybrid workers, and students will find it easy to carry and quick to set up, turning any compatible laptop into a full workstation. It fits well in hotel rooms, conference centers, classrooms, and home offices where multiple displays and reliable network access are essential.