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header-product Laptop Dock Lenovo 40AS0090SA Wired USB 3.2 Gen 1 Type-C 4K Ultra HD Ethernet
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AiO.lv Laptops & Computers Portable Device Accessories Docking Stations Lenovo

Laptop Dock Lenovo 40AS0090SA Wired USB 3.2 Gen 1 Type-C 4K Ultra HD Ethernet

Laptop Dock Lenovo 40AS0090SA Photo 1
Laptop Dock Lenovo 40AS0090SA Photo 2
Laptop Dock Lenovo 40AS0090SA Photo 3
Laptop Dock Lenovo 40AS0090SA Photo 1
Laptop Dock Lenovo 40AS0090SA Photo 2
Laptop Dock Lenovo 40AS0090SA Photo 3
Laptop Dock Lenovo 40AS0090SA Photo 1
Laptop Dock Lenovo 40AS0090SA Photo 2
Laptop Dock Lenovo 40AS0090SA Photo 3
Laptop Dock Lenovo 40AS0090SA Photo 1
Laptop Dock Lenovo 40AS0090SA Photo 2
Laptop Dock Lenovo 40AS0090SA Photo 3
Laptop Dock Lenovo 40AS0090SA Wired USB 3.2 Gen 1 Type-C 4K Ultra HD Ethernet
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Short description

The Lenovo 40AS0090SA Laptop Dock provides Wired USB 3.2 Gen 1 Type-C connectivity, supports 4K Ultra HD resolution, and offers Ethernet LAN data rates up to 1000 Mbit/s. Compatible with Windows 10 and 7, it enhances your laptop's connectivity options.
Warranty: 2 Years
SKU: 4477649
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Product information

Description

The Lenovo ThinkPad USB-C Dock Gen 2 (model 40AS0090SA) is a wired USB-C docking station that expands a compatible laptop's connectivity with USB 3.2 Gen 1 Type-C input, multiple USB-A ports, HDMI output and Gigabit Ethernet. It supports a single vivid 4K display or multiple 1080p screens while also delivering power to charge your notebook and rapid charging for mobile devices.

Advantages

This dock provides a one-cable solution that simplifies workstation setup by combining video output, wired network access and peripheral connectivity. With USB 3.2 Gen 1 Type-A ports and USB 2.0 ports it accommodates both high-speed and legacy USB devices. The integrated HDMI port supports 4K Ultra HD output, and the RJ-45 port delivers Ethernet LAN speeds up to 1000 Mbit/s. Its compact black housing and 0.325 kg weight make it easy to place on a desk or carry between locations.

Suitable for

  • Office workstations requiring external monitors and wired network access
  • Home offices connecting multiple USB peripherals and external displays
  • Presentations and meeting rooms using HDMI display output
  • Users who need a compact one-cable docking solution for Lenovo USB-C laptops

Key specifications

  • Model: ThinkPad USB-C Dock Gen 2 (40AS0090SA)
  • Connectivity: Wired USB-C input (Type-C)
  • USB ports: 3 × USB 3.2 Gen 1 (Type-A), 2 × USB 2.0
  • Video output: 1 × HDMI, supports up to 4K Ultra HD or multiple 1080p displays
  • Ethernet: 1 × RJ-45, up to 1000 Mbit/s
  • Compatibility: Windows 10 and Windows 7 (driver/support dependent)
  • Color and weight: Black, 0.325 kg

How to use

Connect the dock to your compatible laptop using the USB-C cable. Attach external monitor(s) to the HDMI port and connect wired network via the RJ-45 port. Plug USB devices into the available USB 3.2 Gen 1 and USB 2.0 Type-A ports. If required, install drivers on Windows 10 or Windows 7 according to Lenovo instructions to enable full functionality. Use the laptop charging feature through the dock if your laptop model supports USB-C power delivery.

Usage recommendations

For stable 4K output and optimal network performance, use high-quality HDMI and Ethernet cables and ensure your laptop's USB-C port supports DisplayPort alt mode and sufficient power delivery. Keep drivers up to date via Lenovo support pages.

Specifications

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
3
Connectivity technology:
Wired
USB 2.0 ports quantity:
2
HDMI ports quantity:
1
Ethernet LAN (RJ-45) ports:
1
Weight:
0.325 kg
Product colour:
Black
All features

Ports & interfaces

Connectivity technology:
Wired
USB 2.0 ports quantity:
2
Ethernet LAN (RJ-45) ports:
1
Microphone in:
No
Host interface:
USB 3.2 Gen 1 (3.1 Gen 1) Type-C
HDMI ports quantity:
1
Headphone connectivity:
3.5 mm
HDMI version:
2.0
DisplayPorts quantity:
2
Combo headphone/mic port:
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity:
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1

Network

Ethernet LAN:
Yes
Wake-on-LAN ready:
Yes
Ethernet LAN data rates:
1000, 100, 10

Performance

Certification:
FCC/ICES, CE, KCC, RCM, BSMI, VCCI, CB, cULus, EAC, TUV- Mark, Serbia Kvalitet, LoA, Israel SII, Ukraine DoC, NOM
Plug and Play:
Yes
Compatibility:
ThinkPad T490 (20N2, 20N3, 20Q9, 20QH), ThinkPad T590 (20N4, 20N5), ThinkPad X280 (20KE,20KF), ThinkPad T480 (20L5,20L6), ThinkPad X1 Carbon 6th (20KH, 20KG), ThinkPad X270 (20HM, 20HN, 20K5, 20K6), ThinkPad T480s (20L7,20L8)
Cable lock slot:
Yes
Data transfer rate:
10 Gbit/s
Product colour:
Black
Card reader integrated:
No
Maximum digital resolution:
3840 x 2160
Windows operating systems supported:
Windows 10, Windows 7
Brand compatibility:
Lenovo
Number of displays supported:
3
HD type:
4K Ultra HD

Weight & dimensions

Weight:
0.325 kg
Height:
30.75 mm
Width:
171 mm
Depth:
80 mm

Power

Power supply:
90 W
Power source type:
DC
AC input frequency:
50 - 60
AC input voltage:
100 - 240

Operational conditions

Operating relative humidity (H-H):
20 - 95
Operating temperature (T-T):
0 - 35

Packaging content

AC adapter included:
Yes
Cables included:
USB Type-C, AC
Manual:
Yes

Logistics data

Quantity per pack:
1 pc(s)

Packaging data

Package weight:
960 g
Package depth:
158 mm
Package height:
75 mm
Package width:
210 mm
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Customer questions

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Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Lenovo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lenovo service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, connectivity technology, usb 2.0 ports quantity, hdmi ports quantity, ethernet lan (rj-45) ports, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
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