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StarTech.com VS221HD4KA 2-Port HDMI Automatic Video Switch - 4K with Fast Switching
- Switch between two HDMI sources on a single HDMI display w/ 4K video resolution and fast switching for minimal disruption
- 2-port HDMI automatic video switch
- 4K 2x1 HDMI switch w/ fast switching and auto-sensing
- Two port 4K Ultra High Def HDMI switch with remote control switching
- RS-232 serial control interface
- Versatile audio configuration w/ support for 5.1 or 7.1 surround sound
- Support for EDID copy ensures accurate display output
- Backward compatible w/ high-definition 1080p
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Overview
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2-Port HDMI Automatic Video Switch - 4K with Fast Switching Switch between two HDMI sources on a single HDMI display, with 4K video resolution and fast switching for minimal disruption.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): Lifetime
- Limited Warranty period (labor): Lifetime
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-265-1844
- Support Email: support@startech.com
- Support Website
- View other products from STARTECH
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The StarTech.com VS221HD4KA is a 2-port HDMI switch that connects two video sources to one display, making it suitable for home or professional setups that need automatic switching and 4K output up to 30 Hz.
Recommended For
- Digital-signage operators who need to connect a media player and a second HDMI source to one display, with priority switching when the preferred source is active.
- IT or AV teams equipping workstations with a desktop PC and a BrightSign player that share one display; a CDW reviewer reports using about 20 units in this kind of setup.
- Meeting and training rooms that need to share one HDMI projector or display between two sources, with manual, remote, or serial-control switching options.
- Fixed AV installations using a 4K display at up to 30 Hz, where EDID copying and support for multichannel audio help match the source to the display setup.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Switching between two HDMI sources and one HDMI display, with 4K video and surround-sound support |
| Video And HDMI Compatibility | HDMI 1.4 switch with support for 4K at 30 Hz and resolutions including 2560×1600, 1920×1200, 1080p, and 720p; supports widescreen displays and EDID copy |
| Switching And Control | Two-port automatic switching with auto-sensing and fast switching; supports remote control and RS-232 serial control |
| Audio Support | Supports audio output with 5.1 or 7.1-channel surround sound |
| Ports And Connectors | HDMI female connections for source and display, plus an RJ-11 female connection |
| Included Accessories | Remote control, universal power adapter, RJ-11 cable, RJ-11-to-DB-9 serial adapter, mounting kit, and quick start guide |
| Physical Specifications | Black; 3.9 × 2.4 × 0.6 in; weighs 0.39 lb |
| Model Identifiers | StarTech.com VS221HD4KA |




































