Lenovo

Lenovo 40AN0135US Thunderbolt 3 Dock Gen 2 - Dual 4K

4.1 (1833 reviews)

Maximize Your Workflow with Lenovo ThinkPad Thunderbolt 3 Dock Gen 2 The Lenovo ThinkPad Thunderbolt 3 Dock Gen 2 (40AN0135US) is designed to boost productivity with extended compatibility across USB-C and Thunderbolt-enabled laptops. Expand your workspace with dual 4K display support and high-s...

$184.89*$319.99Save 42%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Maximize Your Workflow with Lenovo ThinkPad Thunderbolt 3 Dock Gen 2

The Lenovo ThinkPad Thunderbolt 3 Dock Gen 2 (40AN0135US) is designed to boost productivity with extended compatibility across USB-C and Thunderbolt-enabled laptops. Expand your workspace with dual 4K display support and high-speed file transfers.

Specifications:

  • Brand: Lenovo
  • Model: 40AN0135US
  • Type: Thunderbolt 3 Dock Gen 2
  • Power: 135W
  • Video Ports: 2 x HDMI, 2 x DisplayPort
  • USB Ports: 1 x USB-C (Thunderbolt 3 compatible), 4 x USB 3.1 Gen 2, 1 x USB 3.1 Gen 2 (Always-on Charging)
  • Other Ports: 1 x RJ-45 Ethernet, 1 x Audio Connector (3.5mm), 1 x Security-lock slot
  • Operating Systems: Microsoft Windows 7, Microsoft Windows 10

Key Features

Ports: 2x HDMI; 2x DisplayPort; 1x Thunderbolt 3 Gen 2.

Ports: 1x USB-C (Thunderbolt 3 compatible); 4x USB 3. 1 Gen 2; 1x USB 3. 1 Gen 2 with Always-on charging.

1x RJ-45 Ethernet 10Base-T/100Base-TX/1000Base-T; 1x Audio Connector (3. 5mm). 1x Security-lock slot (lock sold separately).

The dock is supported on the following operating systems: Microsoft Windows 7; Microsoft Windows 10.

In the Box: Dock; 135W Power Adapter and Power Cord; Thunderbolt 3 cable; Documentation.

Compatible Devices: Compatible With ; Thinkpad E490S , L480, P51S, P52S, T470, T480, T480S, T570, T580, X 2Nd Gen. X1 Yoga 2Nd Gen. , X1 Yoga 3Rd Gen. , X 2Nd Gen X280

Connectivity Technology: Rj45; Usb; Ethernet

Specifications

HDMI Ports
2
DisplayPort Ports
2
Thunderbolt 3 Gen 2 Ports
1
USB-C Ports
1 (Thunderbolt 3 compatible)
USB 3.1 Gen 2 Ports
4
USB 3.1 Gen 2 with Always-on Charging
1
Ethernet Port
1x RJ-45 (10/100/1000Base-T)
Audio Connector
1x 3.5mm
Security Feature
1x Security-lock slot (lock sold separately)
Supported OS
Microsoft Windows 7, Microsoft Windows 10
Power Adapter
135W

Pros & Cons

👍 Pros

  • Offers extensive port variety, including 2x HDMI, 2x DisplayPort, and a Thunderbolt 3 Gen 2 port for diverse connections.
  • Includes multiple USB ports, with 4x USB 3.1 Gen 2 and 1x USB 3.1 Gen 2 with Always-on charging for convenience.
  • Features an RJ-45 Ethernet port for reliable 10Base-T/100Base-TX/1000Base-T network connectivity.
  • Equipped with a 3.5mm audio connector, allowing for easy hookup of headphones or speakers.
  • Supported on both Microsoft Windows 7 and Windows 10 operating systems, ensuring broad compatibility.
  • Comes with a 135W Power Adapter and Power Cord, along with a Thunderbolt 3 cable for immediate use.
  • Compatible with a range of ThinkPad devices including E490S, L480, P51S, P52S, and various X and T series models.

👎 Cons

  • A security-lock slot is present, but the lock itself is sold separately, adding to potential costs.
  • Requires a 135W power adapter, which might be larger or heavier than adapters for simpler docks.
  • Compatibility is limited to specific Lenovo ThinkPad models and Windows 7/10, not universal across all laptops.
  • The Thunderbolt 3 Gen 2 port does not specify its power delivery capabilities for charging laptops.
  • The dock's feature set is primarily focused on wired connections, lacking wireless options like Bluetooth.

Frequently Asked Questions

This dock supports dual 4K displays, with ports including 2x HDMI and 2x DisplayPort.
No, this dock is specifically compatible with a range of Lenovo ThinkPad devices such as the E490S, L480, and various P, T, and X series models.
While it includes a 135W Power Adapter for the dock itself, the Thunderbolt 3 Gen 2 port can be used for connectivity and typically supports power delivery, but specific charging capabilities for a laptop are not detailed.
The Lenovo Thunderbolt 3 Dock Gen 2 is supported on Microsoft Windows 7 and Microsoft Windows 10 operating systems.
Yes, it features 1x USB 3.1 Gen 2 port with Always-on charging, allowing devices to charge even when the laptop is not actively connected or powered.
The box includes the dock, a 135W Power Adapter with power cord, a Thunderbolt 3 cable, and documentation.