4K HDMI Splitter - HDMI Splitter 1 In 2 Out - 2-Port - 4K 60Hz

Connect your HDMI audio/video source to two displays simultaneously, using this HDMI splitter box that supports 4K at 60Hz resolution. This 4K HDMI splitter lets you connect your HDMI video source to two HDMI displays, with support for Ultra HD resolutions and HDR (High Dynamic Range) as well as 7.1 surround sound audio.

Unlike many 4K splitters that only support a 30Hz refresh rate, this splitter works with 4K HDMI 2.0 displays with output resolutions of up to 3840 x 2160p at 60Hz.

Supports true 4K at 60Hz

Not all 4K splitters are created equal. While some HDMI 1.4 splitters can achieve 4K resolutions, they only work at a 30Hz refresh rate. Other HDMI 1.4 splitters are marketed as 4K at 60Hz, but their color data is reduced to a lower 4:2:0 chroma subsampling. This drastically reduces color quality in order to achieve 4K at 60Hz resolution, even with limited HDMI 1.4 bitrate capabilities.

This 4K 60Hz HDMI splitter offers full support for your HDMI 2.0 equipment, including true 4K resolution at 60Hz. For smoother video and color transitions, the splitter offers 4:4:4 chroma subsampling, meaning every pixel gets its own unique color. Support for HDMI 2.0 devices means this splitter can transmit bandwidth up to 18Gbps, making it the ideal solution for high-resolution tasks requiring the highest color detail.

Widely compatible

The HDMI 2.0 splitter supports HDCP 2.2 and is backward compatible with 4K 30Hz and 1080p displays. This ensures that it will work with lower resolution displays such as TVs or projectors around your site or in your digital signage application.

Easy installation and setup

For hassle-free setup, the 4K HDMI splitter offers easy plug-and-play installation with no additional software or drivers required. The HDMI 2.0 splitter passes EDID between your video source and the display attached to port 1, ensuring native settings such as resolution and refresh rate are configured automatically.

Mounting hardware is also included, for a tidy and professional installation.

The ST122HD20 is backed by a 2-year StarTech.com warranty and free lifetime technical support.

Manufacturer Part Number
ST122HD20
EAN/UPC
0065030866019,065030866019
Full Product Specifications

Note:

  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
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  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Warranty Information

Warranty: 2 Years
Hardware Audio: Yes
Industry Standards: HDMI 2.0
Output Signal: HDMI
Ports: 2
Performance Audio Specifications: 7.1 surround sound
Maximum Analog Resolutions: 4K @ 60Hz
Maximum Digital Resolutions: 3840x2160 (4K) @ 60Hz
2560x1600
1920x1200
1920x1080 (1080p)
1280x720 (720p)
Wide Screen Supported: Yes
Connector(s) Connector A: 1 - HDMI (19 pin) Female Input
Connector B: 4 - HDMI (19 pin) Female Output
Indicators LED Indicators: 1 - power LED

: 1 - input LED

: 2 - output LEDs
Power Input Current: 0.2
Input Voltage: 100 ~ 240 AC
Output Current: 1 A
Output Voltage: 5 DC
Environmental Humidity: 5.±8 kV (air-gap discharge) ±4 kV (contact discharge)
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Storage Temperature: -20°C to 60°C (-4°F to 140°F)
Physical Characteristics Color: Black
Product Height: 0.7 in [17 mm]
Product Length: 3.9 in [100 mm]
Product Width: 2.2 in [56 mm]
Packaging Information Shipping (Package) Weight: 0.2 lb [0.1 kg]
What's in the Box Included in Package: 1 - HDMI video splitter

: 1 - universal power adapter (NA, EU, UK, ANZ)

: 1 - quick-start guide