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StarTech.com

StarTech USB-A 3.0 to Dual HDMI Adapter for Windows, Dual Monitor USB to 2x HDMI Display Converter, 4K 30Hz + 1080p 60Hz, Extend or Mirror Multi-Screen Setup

Name: StarTech USB-A 3.0 to Dual HDMI Adapter for Windows, Dual Monitor USB to 2x HDMI Display Converter, 4K 30Hz + 1080p 60Hz, Extend or Mirror
Brand: StarTech.com
SKU: B0725K1MHH
Price: 39.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$39.99

Buy on Amazon — $39.99 Compare to similar accessories

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The StarTech USB-A 3.0 to Dual HDMI Adapter for Windows, Dual Monitor USB to 2x HDMI Display Converter, 4K 30Hz + 1080p 60Hz, Extend or Mirror Multi-Screen Setup is a niche pick — read recent reviews before buying in the accessories category, priced around $39.99. Read recent reviews carefully before committing.

This USB 3.0 to Dual HDMI Adapter lets you add two independent HDMI displays to your computer using a single USB 3.0 port. One of the HDMI ports can output resolutions up to 4K, while the other can output resolutions up to 1920 x 1200. Adding more displays to your workstation can be difficult, especially if your computer does not support MST or offer many external video ports. This USB to dual HDMI adapter features two video outputs, boosting your productivity by giving you more screen space to work from. One of the ports on this USB video adapter supports resolutions up to 4K at 30Hz…

SpecPicks Verdict

SpecPicks classifies StarTech USB-A 3.0 to Dual HDMI Adapter for Windows, Dual Monitor… as a niche pick — read recent reviews before buying in the accessories category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. StarTech.com's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by StarTech.com's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

COMPATIBILITY: This adapter is only compatible with Windows and does not support macOS, ChromeOS or Linux; Works with all Windows X86/X64/ARM platforms: Intel, AMD, and Snapdragon X Copilot+ PC; Administrator rights are required to install the drivers
INCREASE YOUR PRODUCTIVITY: USB to Dual HDMI monitor adapter lets you extend your desktop by adding up to two HDMI monitors to your laptop or desktop computer; Ideal for your workstation setup in the office or working from home
4K SUPPORT: Enjoy exceptional USB video performance with this USB to HDMI dongle; Video adapter support video resolutions up to 4K (3840x2160) at 30Hz
PERFORMANCE: USB 5Gbps to Dual HDMI hub converter (1x USB-A male to 2x HDMI female connector) offer 1x 4K 30Hz (UHD) and 1x 1080p 60Hz Video, 2ch audio (through HDMI), HDCP 1.4 and 9.8in (25cm) cable length
THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB 3.0 to HDMI video adapter is backed for 3-years, including free lifetime 24/5 multi-lingual technical assistance

Full Specifications

Brand	StarTech.com
Color	Black
Finish	Matte
4K SUPPORT	Enjoy exceptional USB video performance with this USB to HDMI dongle; Video adapter support video resolutions up to 4K (3840x2160) at 30Hz
Unit Count	1.0 Count
Connectivity	USB
Model Number	USB32HD2
Compatibility	PC, Mac, Linux
Input Voltage	5 Volts
Nominal Power	5 Watts
Warranty Type	Limited
Built-In Media	USB video adapter (1)^quick-start guide (1)
Connector Type	HDMI, USB Type A
Item Type Name	A/V Adapter

Ready to buy?

StarTech USB-A 3.0 to Dual HDMI Adapter for Windows, Dual Monitor USB to 2x HDMI Display Converter, 4K 30Hz + 1080p 60Hz, Extend or Mirror Multi-Screen Setup is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.