Lenovo USB-C Universal Business Dock 40B30090TA docking station
A USB-C dock adding two 4K monitors, five USB ports and up to 100 W laptop charging
- Product colorStorm Grey
- Compatible withWindows
- Product weight0..51 lb
- Dual 4K monitors at 60 Hz via DP and HDMI
- Up to 100 W laptop charging with 135 W adapter
- Seven ports: two USB-C 3.2 Gen 2 and three USB-A 3.2 Gen 1
- Compact storm-grey design weighs 0.51 lb
- Universal USB-C plug-and-play across Windows laptops
Universal USB-C Dock for Hybrid Workspaces
The Lenovo USB-C Universal Business Dock 40B30090TA adds seven ports through a single USB-C cable, supporting two external monitors at 3840 x 2160 60Hz via one DisplayPort and one HDMI connection. It is built for professionals who need a compact Storm Grey hub that delivers up to 100W charging to the host notebook when paired with a suitable power adapter.
Display and Power Delivery Limits
Dual 4K output at 60Hz requires a host capable of driving two high-resolution streams over USB-C video alt mode. The dock supplies 65W to the laptop with the included 90W adapter and 96W when a 135W adapter is connected, so maximum charging depends on the brick you use.
Compact Build with Front-Facing Ports
Weighing 0..51 lb and measuring 7.4 x 6.6 inches packed, the matte Storm Grey enclosure fits tight desks and travel bags. Two USB-C 3.2 Gen 2 and three USB-A 3.2 Gen 1 ports sit ready for peripherals, while the slim-tip DC input keeps the power cable low-profile.
How it compares
Measured against everything we stock in USB-C & Laptop Docking Stations, at today’s prices. Recalculated every night.
- Price $82.99
- Typical for this category: the median of 1,971 items is $81.99.
Specifications
| Product | |
|---|---|
| Brand name | Lenovo |
| Model name | USB-C Universal Business Dock |
| Part number | 40B30090TA |
| Product color | Storm Grey |
| Size & build | |
| Product weight | 0..51 lb |
| Compatibility | |
| Compatible with | Windows |
Questions about this item
How do I pick between the 90 W and 135 W power adapters for this dock?
With the 90 W adapter the dock delivers 65 W to the notebook; with the 135 W adapter it delivers 96 W. Choose the higher-wattage adapter if your laptop needs more than 65 W while docked.
What does the 100 W charging claim mean when the dock is connected to my laptop?
The 100 W figure is the dock's maximum charging capability; actual output is 65 W with the included 90 W adapter or 96 W with an optional 135 W adapter, so your laptop will receive whichever of those matches the adapter used.
What does USB‑C 3.2 Gen 2 on the two USB‑C ports cap in real use?
Each USB‑C 3.2 Gen 2 port supports up to 10 Gbps data transfer; the two ports share the dock's total bandwidth, so simultaneous high-speed transfers may divide that throughput.
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