Lenovo
Lenovo ThinkPad USB-C UltraDock With 90W 2 Prong AC Adapter (40A90090US, USA Retail Packaged)
Bottom line: The Lenovo ThinkPad USB-C UltraDock With 90W 2 Prong AC Adapter ($60.00 on Amazon as of 2026-10-07): Single USB-C cable carries video, data, and power to your ThinkPad; main trade-off: 4K/UHD output capped at 30Hz, not a smooth 60Hz.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Single USB-C cable carries video, data, and power to your ThinkPad
- ✓ Six USB ports total: 3x USB 3.0 plus 2x USB 2.0
- ✓ Dual DisplayPort outputs run two FHD screens or one UHD at 30Hz
- ✓ Included 90W adapter delivers up to 60W Power Delivery charging
- ✓ Built-in RJ45 gigabit Ethernet plus a 3.5mm headset jack
Cons
- ✗ 4K/UHD output capped at 30Hz, not a smooth 60Hz
- ✗ 60W Power Delivery may undercharge higher-draw ThinkPads under load
- ✗ Only works with specific USB-C ThinkPads like T470, X1 Carbon 5th Gen
- ✗ DisplayPort-only video; no HDMI, so many monitors need an adapter
Manufacturer description
The ThinkPad USB-C Dock is a new universal docking solution ensuring a productive workstation. Experience all your productivity needs including video, data, and wired network all while delivering continuous power to your laptop via a robust USB Type-C port. Simply connect your laptop or tablet with the dock and boost your productivity in no time. Single UHD display 30Hz or dual FHD displays allows you to enjoy a vivid video experience. Compatible Thinkpad models: 11e Chromebook 20J0, 13 20GJ, 13 20GK, 13 20J1, T470 20HD, T470 20HE, T470 20JM, X1 Carbon 20HR, X1 Tablet 20GG, X1 Tablet 20GH…
SpecPicks Verdict
SpecPicks scored Lenovo ThinkPad USB-C UltraDock With 90W 2 Prong AC Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. Lenovo's accessories 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 accessories 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.
Key Features
- 3x USB 3.0 ports, 2x USB 2.0 ports.
- 1x USB Type-C port, 2x Display Port, 1x Ethernet RJ45 port, 3.5mm Headset jack.
- Includes 90w AC power supply (Supports up to 60W Power Delivery).
- Supports up to Two Displays (Single UHD display at 30Hz or dual FHD displays).
- Compatible with USB-C laptops, please check your system ports and description below (some models include T470, T470s, T570, P51s, X1 Yoga 2nd Gen, Yoga 370, X1 Carbon 5th Gen, X270).
Full Specifications
| UPC | 190725799225 |
|---|---|
| ASIN | B01N9RW2A3 |
| Brand | Lenovo |
| Color | Black |
| Wattage | 90 watts |
| Unit Count | 1.0 Count |
| Item Weight | 0.64 Pounds |
| Manufacturer | Lenovo |
| Input Voltage | 120 Volts (AC) |
| Built-In Media | LENOVO Thinkpad USB Type-C Dock |
| Item Type Name | Lenovo Thinkpad USB Type-C Dock (40A90090US) |
| Number of Ports | 10 |
| Total USB Ports | 2 |
| Total Usb Ports | 2 |
| Compatible Devices | lenovo Notebooks/Tablet PC |
| Hardware Interface | USB |
| Product Dimensions | 6.73"L x 1.28"W x 3.15"H |
| Warranty Description | No Warranty |
| Item Dimensions L x W x H | 6.73"L x 1.28"W x 3.15"H |
| Global Trade Identification Number | 00190725799225 |
Ready to buy?
Lenovo ThinkPad USB-C UltraDock With 90W 2 Prong AC Adapter (40A90090US, USA Retail Packaged) 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.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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