avedio links HDMI 2.1 Bi-Directional Switch, 2 In 1 Out

Bi-Directional: The avedio links HDMI 2.1 switch lets you connect two sources to one display or one source to either of two displays, using one display at a time. The listing claims support for resolutions up to 8K at 60Hz and 4K at 144Hz, with cable and device conditions that matter for high-refresh output.

At a glance

Switch between two HDMI sources on one display, or use one source with either of two displays. Splitter mode is limited to one screen at a time.
The listing claims 8K at 60Hz, 4K up to 144Hz and 1080p at 240Hz, plus VRR, Dynamic HDR, HDCP 2.3 and Dolby Vision.
A button selects the source or display. The listing describes plug-and-play operation with no apps or setup.
For stable 4K at 120Hz, the listing specifies a certified HDMI 2.1 cable with 30AWG OFC conductors, no longer than 2 metres. HDMI cable is not included.
USB-C power may be needed if the connected HDMI port cannot supply sufficient power. The listing says a USB-C cable is included.

Price

$25.49Save 15%

Reference price: ~~$29.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Bidirectional switching supports two practical connection arrangements without implying that two displays can show the source simultaneously.
Manual button switching avoids a stated need for apps or a separate setup process.
The claimed video feature set includes VRR and Dynamic HDR alongside high refresh-rate modes.

Cons

HDMI cables are not included, and achieving the stated 4K at 120Hz performance depends on a suitable short HDMI 2.1 cable.
Two-display splitter use is one screen at a time, rather than simultaneous output.

Technical specifications

11 specifications

Identity
Brand	avedio links
Colour	Silver
Connector type	HDMI
Compatible devices	Monitor, Television
Warranty description	1 Year

Switching and video
Direction options	Connect two HDMI sources to one monitor (as a switcher) or toggle between two monitors with one source (as a splitter, one screen at a time).
Supported formats and refresh rates	Supports 8K@60Hz, 4K@144Hz/120Hz/60Hz, and 1080P@240Hz, backward compatible for seamless use.
Video features	Features VRR, Dynamic HDR, HDCP 2.3, and Dolby Vision vision
Maximum stated bandwidth	48Gbps

Construction and power
Construction	Built with durable aluminum alloy
Power	when the HDMI port can not provide sufficient power for this product to work, please connect included USB-C cable to your USB devices for power. (If the HDMI port can provide sufficient power for this product, there is no need to power the product via USB-C)

What to know before buying

Listing details to confirm

Listing details are contradictory or inconsistent: the title describes a 2-in-1-out switch, while another highlight calls it a 1-in-2-out splitter, and the body describes both directions. The title also gives 4K at 120Hz while the feature text additionally claims 4K at 144Hz. Check the selected listing and your device compatibility before relying on a particular mode. For 4K at 120Hz, the stated cable condition is a certified HDMI 2.1 cable with 30AWG OFC conductors, within 2 metres. USB-C power is conditional on HDMI-port power sufficiency.

Who is it for?

A good fit for

People switching between two HDMI sources on one monitor or TV.
Setups that need one source connected to either of two displays, with only one display active at a time.
Buyers with compatible HDMI devices who can supply the recommended cable for high-refresh 4K use.

Less suited to

Anyone needing a splitter to show the same source on two screens simultaneously.
Buyers who need an HDMI cable included or cannot meet the stated cable requirements for 4K at 120Hz.

avedio links HDMI 2.1 Bi-Directional Switch, 2 In 1 Out · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 65 ratings

5 stars58%58%
4 stars16%16%
3 stars13%13%
2 stars0%0%
1 star13%13%

Aggregate customer ratings are mixed but lean positive, with a substantial five-star share alongside a notable one-star share. That offers only a broad indication of varied experiences and does not establish why customers rated the switch as they did. For buyers relying on high-refresh video, the listing’s cable and device conditions remain important regardless of the overall rating.