Lenovo
Lenovo ThinkPad USB-C Dock Gen 2 (40AS0090)
Bottom line: The Lenovo ThinkPad USB-C Dock Gen 2: Single USB-C cable carries video, data, network and laptop charging; main trade-off: 4K@60Hz is limited to a single display.
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Pros & Cons
Pros
- ✓ Single USB-C cable carries video, data, network and laptop charging
- ✓ DisplayPort 1.4 and HDMI 2.0 outputs, up to one 4K display at 60Hz
- ✓ Runs multiple 1080p monitors for multitasking
- ✓ 10Gbps USB data transfer for drives and peripherals
- ✓ 3-year worldwide warranty, plus PXE Boot and Wake-on-LAN for ThinkPads
Cons
- ✗ 4K@60Hz is limited to a single display
- ✗ Real video output depends on your laptop's USB-C capabilities
- ✗ PXE Boot, Wake-on-LAN and MAC pass-through are ThinkPad-focused
- ✗ Listing does not state laptop charging wattage
Manufacturer description
The Lenovo ThinkPad USB-C Dock Gen 2 (model 40AS0090) turns a single USB-C cable into a full desk setup. You plug in once, and your monitors, wired network, USB peripherals and laptop charging all connect together. No more plugging in a handful of cables every morning. For displays, the dock has DisplayPort 1.4 and HDMI 2.0 outputs. It can drive one 4K screen at 60Hz, or several 1080p monitors if you want more room to work. What you actually get depends on your laptop's video output, so check your system's USB-C display support before you plan a multi-monitor setup. USB data moves at up to…
SpecPicks Verdict
SpecPicks scored Lenovo ThinkPad USB-C Dock Gen 2 using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Lenovo's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Can the Lenovo ThinkPad USB-C Dock Gen 2 run a 4K monitor at 60Hz?
Yes. With DisplayPort 1.4 and HDMI 2.0 it supports up to one 4K display at 60Hz. The resolution you actually get depends on your laptop's USB-C video output.
Can I connect more than one monitor to this dock?
Yes. Lenovo says it supports multiple 1080p displays. How many your laptop can drive at once depends on its video output, so check your system's specs.
Does it work with laptops that aren't ThinkPads?
It's a USB-C docking solution, but PXE Boot, System Wake-on-LAN and MAC address pass-through are ThinkPad features. Before buying for another brand, check that your laptop supports USB-C video and charging.
How fast are the USB ports on the 40AS0090 dock?
USB data transfer runs at up to 10Gbps. The dock also works with older USB peripherals and can fast-charge mobile devices.
What warranty comes with the ThinkPad USB-C Dock Gen 2?
This 40AS0090 version comes with a 3-year worldwide warranty from Lenovo. Check Lenovo's support site for current claim terms.
Key Features
- One Connection, No Limitations. Think of all the time you'd save if you could connect all your peripherals at once, transfer USB data at lightning - fast 10Gbps speeds, and have access to a stable, stress-free wired network connection Jaw-dropping 4K or multiple displays
- The days of being limited by your laptop's capabilities are over. Now you can experience vivid 4K on a single screen or take multitasking to the next level with multiple displays Ready for your command: Ideal for being the centerpiece of your workspace. Completely control your ThinkPad systems with PXE Boot, System Wake-on-LAN. It also supports passing ThinkPad MAC address through the dock
- Dock has the ability to support DisplayPort 1.4 and HDMI 2.0 for max 1 x 4K@60Hz, but the real video output would depend on the system's output
- 3 Years wolrldwide warranty
Full Specifications
| Brand | Lenovo |
|---|---|
| Color | Black, Orange |
| Wattage | 90 watts |
| Unit Count | 1 Count |
| Connectivity | USB-C |
| Model Number | 40AS0090JP |
| Compatibility | Mac |
| Connection Type | Wired |
| Mfr Part Number | 03X7609 |
| Number of Ports | 2 |
| Total USB Ports | 3 |
| Total Usb Ports | 3 |
| Total HDMI Ports | 1 |
| Compatible Devices | lenovo Notebooks/Tablet PC |
| Hardware Interface | HDMI, USB |
| Warranty Description | 3 Years |
| Item Dimensions L x W x H | 6.73"L x 3.15"W x 1.18"H |
| Total Number of HDMI Ports | 1 |
| EU Spare Part Availability Duration | 3 years |
Ready to buy?
Lenovo ThinkPad USB-C Dock Gen 2 (40AS0090) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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