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Home Networking USB Hubs StarTech.com USB32HD4 USB 3.0 to Quad HDMI 1080p Adapter

StarTech.com USB32HD4 USB 3.0 to Quad HDMI 1080p Adapter

Brand:
StarTech.com

StarTech.com USB32HD4 is a TAA-compliant USB 3.0 to four-port HDMI video adapter designed for Windows laptops and desktops that need additional display outputs. It can extend a workstation across up to four external HDMI displays at 1920 × 1080 and 60Hz, supporting up to five screens when the laptop display is included. The bus-powered design requires no external power supply, making it suitable for enterprise desks, remote workstations, control environments and multi-application productivity setups.

OVERVIEW

  • StarTech.com USB32HD4 is a Windows-only USB 3.0 display adapter that adds four independent HDMI outputs from one USB-A connection. Compatibility: Windows 10/11 and Windows 11 ARM systems with an available USB-A port; macOS, ChromeOS and Linux are not supported. Compared with a single-output USB HDMI adapter: it provides four 1080p 60Hz HDMI outputs from one host connection. Requirement: administrator rights are required for driver installation.

USE CASES

  • Corporate multi-monitor workstations
  • Financial trading and monitoring desks
  • Network operations center workstations
  • Security and surveillance monitoring desks
  • Call-center agent workstations
  • Remote and hybrid office setups
  • Spreadsheet and business application environments
  • IT administration and infrastructure monitoring
  • Boardroom and presentation display setups
  • Multi-application productivity stations

KEY FEATURES

  • Four HDMI outputs - Adds four independent HDMI display connections from one USB-A port, allowing users to organize applications across multiple screens.
  • 1080p at 60Hz on all four outputs - Provides Full HD resolution and 60Hz refresh for business applications, dashboards, documents and monitoring interfaces.
  • Up to five-display extended workstation - Supports up to four additional displays alongside the laptop's built-in screen, increasing usable workspace for multitasking. 
  • USB 3.0 / USB 3.2 Gen 1 host interface - Uses a widely available 5Gbps USB-A connection, making deployment practical across compatible Windows desktops and laptops.
  • 2-channel HDMI audio - Carries stereo audio through HDMI to compatible displays or audio-equipped HDMI devices.
  • USB bus-powered design - Eliminates the need for a separate power adapter, reducing desk-side cabling and simplifying deployment.
  • 1 m attached USB-A cable - Provides additional positioning flexibility between the computer and the adapter.
  • Multi-Monitor Assistant software - Helps users arrange, move, zoom and scale application windows across connected displays for more efficient workflows.
  • Windows x86/x64/ARM support - Supports Intel, AMD and Snapdragon X Copilot+ PC platforms running supported Windows versions, giving IT teams broader hardware deployment flexibility. 
  • TAA compliance - Supports procurement programs requiring Trade Agreements Act-compliant technology.
  • Compact aluminum housing - Provides a durable enclosure suitable for desk-side enterprise deployment.

TECHNICAL SPECIFICATIONS

  • Brand: StarTech.com
  • Model / Product ID: USB32HD4
  • Product Type: USB 3.0 to Quad HDMI Video Adapter
  • Host Interface: USB-A, USB 3.0 / USB 3.2 Gen 1
  • Host Data Rate: Up to 5Gbps
  • Host Connector: 1 × USB-A, 9-pin
  • Video Outputs: 4 × HDMI
  • Maximum Resolution: 1920 × 1080 at 60Hz
  • Number of Displays: 4 external displays
  • Maximum Extended Displays: Up to 5 including laptop screen
  • HDMI Audio: 2-channel audio
  • Display Mode: Extend or mirror
  • Mirroring Limitation: Up to two additional displays
  • Power Source: USB bus-powered
  • External Power Adapter: Not required
  • USB Host Power: 4.5W
  • Attached Cable Length: 1 m / 3.3 ft
  • Chipset Trigger: T6-688SL, IT66121
  • Multi-Monitor Software: Multi-Monitor Assistant
  • Operating System: Windows 10, Windows 11, Windows 11 ARM
  • Windows Platforms: Intel, AMD, Snapdragon X Copilot+ PC
  • macOS Support: No
  • ChromeOS Support: No
  • Linux Support: No
  • Administrator Rights: Required for driver installation
  • Graphical Workload: Not intended for graphics-intensive applications such as CAD or gaming

Why Choose This Product?

  • Four-display expansion from one USB port - Reduces the need for multiple external video adapters when deploying quad-monitor Windows workstations.
  • Full HD 60Hz output - Provides an appropriate display specification for office applications, dashboards, monitoring and productivity workloads.
  • Five-screen workstation potential - Lets users retain the laptop panel while adding four external displays for high-density information access.
  • No external power supply - Simplifies installation and reduces additional power and cable requirements at each workstation.
  • Broad Windows hardware support - Accommodates Intel, AMD and Snapdragon X Copilot+ PCs running supported Windows versions. 
  • Enterprise procurement advantage - TAA compliance can help meet sourcing requirements for qualifying organizational deployments.
  • Purpose-built productivity expansion - The Multi-Monitor Assistant helps users manage windows across multiple displays rather than simply adding video outputs.
  • Long-term vendor coverage - A 3-year warranty and lifetime technical support help reduce support risk for business deployments.

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