
Lenovo 40AN0135US Thunderbolt 3 Dock Gen 2 - Dual 4K
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...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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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
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.