StarTech.com | USB32HD4

StarTech USB 3.0 to Quad HDMI Adapter

Expand a compatible Windows computer with four independent HDMI displays at up to 1920x1080 60Hz through a single USB-A 5Gbps connection.

Four HDMI outputs4 × 1080p 60Hz1m attached cable

StarTech USB32HD4 USB 3.0 to four-port HDMI external video adapter

Key features at a glance

Direct, product-specific information to help confirm whether this model fits the intended setup.

Four-screen expansion

Add up to four independent HDMI monitors for application, dashboard and productivity workflows.

1080p at 60Hz per output

Each of the four HDMI ports supports up to 1920x1080 at 60Hz with compatible displays.

Multi-Monitor Assistant

Included software helps move, zoom, split, scale and arrange windows across the connected monitors.

Bus-powered with a long lead

The aluminium adapter uses an attached 1m USB-A cable and does not require an external power supply.

Australian version with official 3 Years warranty

Supplied by DeviceDeal and covered by the official StarTech.com manufacturer warranty in Australia. Retain your DeviceDeal tax invoice; coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.

Still comparing options? Visit the DeviceDeal Buying Guides for practical product-selection help.

Product videos

Verified videos shown on this exact DeviceDeal product page.

USB32HD4 product video

USB32HD4 quad-monitor overview

USB32HD4 multi-monitor demonstration

Trigger driver installation

Frequently asked questions

Quick answers based on the supplied product information and specifications.

What does the StarTech USB32HD4 do?

It adds up to four independent HDMI displays to a compatible Windows computer through one USB-A 5Gbps port.

How many displays does it support?

It supports four additional HDMI displays in extended mode. StarTech states that mirroring is limited to two additional displays.

What is the maximum supported resolution?

Each HDMI output supports up to 1920x1080 at 60Hz.

Which connectors does it use?

It has one attached USB Type-A male host cable and four HDMI female output ports.

Which operating systems are supported?

The current official specification lists Windows 11, Windows 11 ARM and Windows 10. macOS, ChromeOS and Linux are not supported.

Does it need an external power supply?

No. The adapter is USB bus-powered.

What should I check before purchase?

Confirm Windows compatibility, administrator rights for driver installation and that 1080p 60Hz meets the display requirement. It is not intended for CAD or gaming.

What warranty applies in Australia?

The Australian-version product supplied by DeviceDeal is covered by a 3 years official StarTech.com manufacturer warranty in Australia, subject to StarTech.com terms, eligibility and product assessment.

(USB32HD4)