Brands Guides About
Lenovo 4X90J31021 USB 3.0 to DisplayPort Adapter — main product image
Lenovo

Lenovo 4X90J31021 USB 3.0 to DisplayPort Adapter

★★★★★5.0 (1 reviews)
USB 3.0DisplayPort

Expand Your Visual Workspace with Ease The Lenovo External Video Adapter allows you to connect a DisplayPort monitor to your computer via a USB 3.0 port. Delivering both video and audio, this adapter supports resolutions up to 4K, making it ideal for conference rooms, digital signage, and users n...

$117.02*
✓ In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Expand Your Visual Workspace with Ease

The Lenovo External Video Adapter allows you to connect a DisplayPort monitor to your computer via a USB 3.0 port. Delivering both video and audio, this adapter supports resolutions up to 4K, making it ideal for conference rooms, digital signage, and users needing to extend their display capabilities. Its USB bus-powered design ensures hassle-free operation without the need for an external power supply.

Specifications:

  • Interface: USB 3.0 to DisplayPort
  • Maximum Resolution: 3840x2160 @ 30Hz (4K)
  • DisplayPort Standard: DP 1.1
  • Audio Support: Integrated DisplayPort Audio
  • Power: USB Bus Powered
  • Multi-Monitor Support: Up to 6 Displays (one adapter per monitor)
  • Backward Compatibility: Compatible with USB 2.0 (performance may be limited above 1080P)

Key Features

Package dimensions (L x W x H): 21.6 cm x 14.8 cm x 8.2 cm

Package weight: 259 g

Power source type: wired

Brand: Lenovo

Specifications

Package Length
21.6 cm
Package Width
14.8 cm
Package Height
8.2 cm
Package Weight
259 g
Power Source Type
Wired
Brand
Lenovo
Connector Type
USB 3.0 to DisplayPort

Pros & Cons

👍 Pros

  • The compact package dimensions of 21.6 cm x 14.8 cm x 8.2 cm contribute to easier storage and transport of the adapter.
  • With a package weight of 259 g, this adapter is relatively light, making it convenient to carry in a laptop bag or backpack.
  • Utilizes a wired power source, which eliminates the need for batteries and ensures a consistent power supply when connected.
  • The adapter is specifically branded as Lenovo, potentially indicating compatibility and seamless integration with Lenovo systems.
  • Provides DisplayPort output, expanding display options for devices that may lack this native port.

👎 Cons

  • The adapter requires a wired power source, which means it will occupy a USB port and might not be ideal for devices with limited port availability.
  • Specific technical specifications like resolution support, refresh rates, or USB input version (e.g., USB 3.0, 3.1) are not provided, hindering a complete performance assessment.
  • The product's functionality is limited to converting USB 3.0 to DisplayPort, and it does not offer other common video outputs like HDMI or DVI.
  • Information on supported operating systems or any necessary driver installations is absent, which could lead to compatibility questions for potential users.
  • Without details on construction materials or expected durability, it is difficult to evaluate the adapter's long-term reliability.

Frequently Asked Questions

The package dimensions for this adapter are 21.6 cm in length, 14.8 cm in width, and 8.2 cm in height.
The package for the Lenovo USB 3.0 to DisplayPort Adapter has a weight of 259 grams.
This Lenovo adapter is designed to be powered via a wired connection, indicating it draws power from the device it's connected to.
This adapter is manufactured by Lenovo, as indicated by the brand information provided.
The product title specifies "USB 3.0," suggesting optimal performance with USB 3.0 ports; compatibility with older USB versions is not explicitly stated.

Related Products