StarTech.com ST122HD4K

2-port 4K 30Hz HDMI splitter with EDID emulation

A solid-aluminium 1×2 HDMI splitter that mirrors one HDMI source to two displays with Ultra HD 4K at 30Hz, 7.1-channel audio and automatic EDID emulation.

1 input / 2 outputs4K 30HzEDID emulation2-year warranty

StarTech ST122HD4K 2-port 4K 30Hz HDMI splitter

Key capabilities

4K 30Hz video

Supports Ultra HD HDMI video up to 4K at 30Hz and is backward compatible with 1080p and 720p.

Automatic EDID emulation

Passes display capability information back to the HDMI source for straightforward setup.

7.1-channel audio

The exact StarTech datasheet lists 7.1 surround sound support.

Solid aluminium housing

Compact, weighted aluminium construction helps keep the splitter stable during cable changes.

What to know before buying

This HDMI 1.4-class splitter is designed to mirror one source to two displays. Its 4K ceiling is 30Hz, not 60Hz. StarTech lists up to 5m passive HDMI cable reach.

Australian version and manufacturer warranty

This item is the Australian version supplied by DeviceDeal and is covered by the official StarTech.com 2-year manufacturer warranty in Australia.

Please retain your DeviceDeal tax invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.

Frequently asked questions

How many displays can ST122HD4K connect?

Two HDMI displays from one HDMI source.

What maximum resolution is supported?

Ultra HD 4K at 30Hz.

Does it support 4K 60Hz?

No. This exact model is specified for 4K at 30Hz.

Does it support 7.1 audio?

Yes.

How is EDID handled?

The splitter automatically passes EDID information between the source and the first detected display.

What enclosure material is used?

Solid aluminium.

What passive HDMI cable reach is listed?

Up to 5m with passive HDMI cabling.

What warranty applies in Australia?

The Australian version supplied by DeviceDeal is covered by the official StarTech.com 2-year manufacturer warranty in Australia, subject to StarTech.com terms and product assessment.

(ST122HD4K)

Features and highlights

4K 30Hz video

Supports Ultra HD HDMI video up to 4K at 30Hz and is backward compatible with 1080p and 720p.

Automatic EDID emulation

Passes display capability information back to the HDMI source for straightforward setup.

7.1-channel audio

The exact StarTech datasheet lists 7.1 surround sound support.

Solid aluminium housing

Compact, weighted aluminium construction helps keep the splitter stable during cable changes.

1 input / 2 outputs
4K 30Hz
EDID emulation
2-year warranty

Warranty confidence: Official StarTech.com 2-year manufacturer warranty in Australia, subject to StarTech.com terms and assessment.

Specifications

Verified specifications for StarTech ST122HD4K.

Warranty Information

Warranty	2 Years

Hardware

AV Input	HDMI
AV Outputs	2 × HDMI
Splitter Type	1 input to 2 mirrored outputs
Enclosure	Solid aluminium

Performance

Maximum Resolution	4K @ 30Hz
Audio	7.1 surround sound
EDID Emulation	Yes
Backward Compatibility	1080p / 720p HDMI
Passive HDMI Cable Reach	Up to 5m

SKU	ST122HD4K
Barcode #	65030858489
Brand	STARTECH
Shipping Weight	0.4400kg
Shipping Width	0.100m
Shipping Height	0.050m
Shipping Length	0.220m
Shipping Cubic	0.001100000m3

2-year official manufacturer warranty

StarTech.com warranty in Australia

This item is the Australian version supplied by DeviceDeal and is covered by the official StarTech.com 2-year manufacturer warranty in Australia.

Please retain your DeviceDeal tax invoice as proof of purchase.

Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment. This wording does not promise automatic replacement or guaranteed claim approval.