Lenovo ThinkPad Thunderbolt 3 Dock

Overview

The Lenovo 40AC0135US is a Thunderbolt 3 dock designed to transform compatible ThinkPad notebooks and tablets into fully equipped desktop workstations. It consolidates multiple connections into a single Thunderbolt 3 cable, enabling seamless expansion of displays, peripherals, and network access. With support for up to three Full HD or two Ultra HD monitors, this dock enhances productivity by providing ample screen space for multitasking and detailed work.

Key features

• Single Thunderbolt 3 cable simplifies connection to displays, network, and peripherals, reducing desk clutter and setup time.
• Multiple video outputs including two DisplayPort, one HDMI, and one VGA allow flexible multi-monitor configurations to suit various workflows.
• Five USB 3.0 ports provide ample connectivity for keyboards, mice, external drives, webcams, and conference speakers, with one port offering always-on charging for devices even when the laptop is undocked.
• Additional Thunderbolt 3 and USB-C ports deliver up to 15W power output to support compatible accessories and devices.
• Gigabit Ethernet port ensures a stable and fast wired network connection, ideal for video calls and data transfers.
• 3.5 mm audio combo jack supports headsets for clear communication during meetings and calls.
• IT-friendly features such as PXE boot, Wake-on-LAN, and MAC address pass-through facilitate remote management, imaging, and fleet maintenance in office or lab environments.

Key specs

• Video outputs: 2 x DisplayPort, 1 x HDMI, 1 x VGA
• Display support: up to 3 Full HD (1920 x 1080) or 2 Ultra HD (3840 x 2160) monitors
• USB ports: 5 x USB 3.0 (one with always-on charging), 1 x Thunderbolt 3, 1 x USB-C
• Power output: up to 15W via Thunderbolt 3 and USB-C ports
• Network: Gigabit Ethernet (RJ-45)
• Audio: 3.5 mm combo jack for headset

Connectivity and compatibility

This dock is tailored for ThinkPad notebooks and tablets that support Thunderbolt 3, providing a comprehensive range of ports to connect legacy and modern peripherals. The combination of DisplayPort, HDMI, and VGA outputs ensures compatibility with a wide variety of monitors and projectors, while the USB ports accommodate common accessories and charging needs. The Gigabit Ethernet port offers reliable wired networking, which is essential for stable internet access in professional settings.

Ideal uses and environments

Well suited for office workers, developers, and creative professionals who require multiple displays and a stable wired connection for their daily tasks. It fits naturally into dedicated desks, shared workstations, classrooms, and hoteling stations where quick docking and undocking are frequent. The dock’s IT management features make it a practical choice for managed environments that demand efficient device maintenance and remote control.