15in1 Thunderbolt 3 Dock Gen 2,3 Monitors(40AN0135) Compatible with Lenovo ThinkPad 40AN0135US,USB C Hub,1xRJ45,1xUSB-A 3.2+4xUSB 3.1,1xUSB-C 3.2,1xThunderbolt 3, 2xHDMI, 2xDP,1xAudio,135W AC Port

Price: $89.99 - $185.99
(as of Feb 19, 2026 13:49:24 UTC – Details)

Product description

1 3 Monitors

2 4K*3

3 10Gbps Transfer

1 135 PD

2 Auditory Feast

3 Secure anti-theft

Universal & fast-charging

1 Boosts Productivity 2 Refuse Chaos 3 15 in 1

Tech Specs

Thunderbolt 3 Host Thunderbolt 3 Type-C interface, supports high-speed data transfer and power delivery Power Input (USB-C) Dedicated USB-C power input port, supports 135W PD fast charging for laptop and dock peripherals HDMI 2.0 2x HDMI 2.0 ports, supports 4K@60Hz high-resolution, high-refresh-rate video output DisplayPort 1.4 2x DP 1.4 ports, supports 4K@60Hz high-bandwidth video transmission, enabling 4-monitor multi-display Gigabit Ethernet Port RJ45 Gigabit Ethernet port for high-speed wired network connectivity USB-A 3.2 Gen 1 4x USB-A 3.2 Gen 1 ports, 5Gbps data transfer rate USB-A 3.2 Gen 2 1x USB-A 3.2 Gen 2 port, 10Gbps data transfer rate USB-C 3.2 1x USB-C 3.2 port, 10Gbps data transfer rate, supports always-on USB charging 3.5mm Audio TRRS audio jack, supports stereo output and microphone input Security Lock Slot Kensington-style security lock slot for physical dock protection

What’s the maximum power delivery (PD) this dock can provide to a connected laptop?

It supports up to 135W power delivery (compatible with Lenovo laptops that support high-power charging; actual charging power depends on the laptop’s PD capability).

Does this dock support Gigabit Ethernet, and what’s its network speed?

Yes, it has a Gigabit Ethernet (RJ45) port that supports a maximum network speed of 1000 Mbps (1 Gbps).

Can this dock connect to external storage devices (e.g., SSDs) via its USB ports?

Yes. Its USB 3.1 Gen 1 ports (Type-A/C) support connecting external storage devices (SSDs/HDDs), with a maximum data transfer speed of 5 Gbps (USB 3.0 standard).

Is the dock compatible with Thunderbolt 4 laptops?

Yes. Thunderbolt 4 is backward-compatible with Thunderbolt 3, so this dock works with Thunderbolt 4 laptops (all functions are supported normally).

What operating systems (OS) are compatible with this dock?

It is compatible with Windows 10/11 (full function support) and macOS 10.13+ (compatible with basic functions such as video, audio and USB; some Lenovo-exclusive features may not be supported).

【Effortless Multi-Display Setup]】：Enjoy seamless dual 4K monitor support via 2x HDMI and 2x DisplayPort connections, powered by a high-speed Thunderbolt 3 (Gen 2) port for stunning visual clarity and expanded workspace.
【Versatile High-Speed Data Ports】：Transfer files rapidly with 4x USB 3.1 Gen 2 ports (10Gbps), plus a dedicated always-on USB port for charging. Includes convenient USB 2.0 ports and a multi-purpose USB-C port supporting data and 5V/3A power delivery.
【Comprehensive Network and Audio Integration】： Stay connected with a reliable Gigabit Ethernet port (RJ-45) and integrate audio easily using the 3.5mm headphone/mic combo jack. An integrated security lock slot helps protect your docking station and laptop.
【Broad System Compatibility】：Designed for smooth operation with Windows 7 and Windows 10 systems, this USB-C docking station ensures reliable performance and seamless integration across a wide range of Lenovo and compatible laptops.
【Secure Purchase Assurance】 ：Buy with confidence! This Lenovo Thunderbolt 3 Dock (Model 40AN0135US) is backed by a straightforward 30-day return policy, ensuring a risk-free addition to your workstation setup.
【Durable & Secure Design】: Sturdy build with integrated security lock slot, protecting your dock and laptop from unauthorized access; compact size saves desk space while maintaining robust performance for long-term use.
【Enhanced Power & Stability】: 135W high-power AC port delivers reliable power supply, ensuring stable operation for both the dock and connected laptop, eliminating power shortage issues during high-load tasks.