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WRIARICH

WRIARICH HDMI 2.1 Bidirectional Switch 2x1/1x2 8K 60Hz 4K 144Hz Aluminum

SKU CH-J712-AS3C7

A bidirectional HDMI 2.1 switch connects two sources to one display or one source to two displays with push-button switching, supporting 8K at 60 Hz, 4K at 144 Hz and 120 Hz.

  • TypeHDMI Switchers
  • Changer TypeHDMI Switch/Extender
  • ColorBlack
  • Ports2
  • Specifications8K@60Hz 4K@120Hz 1080P@240Hz HDMI Bi-Directional Switch can
  • Input Connector1 x HDMI
  • Bidirectional 2×1 and 1×2 switching simplifies multi-device setups
  • 8K at 60 Hz and 4K at 144 Hz deliver ultra-sharp gaming visuals
  • VRR and Dynamic HDR support ensure smooth tear-free playback
  • HDCP 2.3 compliance protects premium 4K and 8K content
  • Plug-and-play button and remote control switch sources instantly

Bidirectional 8K HDMI 2.1 Switch

The WRIARICH OZQ8AB3 is a compact bidirectional HDMI 2.1 switch that lets two source devices share one display or routes one source between two screens. It supports 8K at 60 Hz, 4K at 144 Hz and 1080p at 240 Hz with VRR and Dynamic HDR. A push-button and included remote handle source selection without software or drivers.

Replacing Manual Cable Swaps

It removes the need to unplug cables when moving between a console, media player or PC on the same monitor. The jump is worth it when you regularly alternate between two 8K or high-refresh 4K sources and want instant, lossless switching. Not suited for setups that must show both outputs simultaneously or that require more than two inputs.

HDMI 2.1 Cable Length Limits

Signal integrity follows HDMI 2.1 cable limits: 8K resolution holds up to 1.5 metres, 4K up to 3 metres and 1080p up to 8 metres. Longer runs at the highest bandwidths will drop to lower modes or lose sync. The aluminium case aids heat dissipation but does not extend the electrical reach of the interface.

Highlights

  • Bidirectional 2×1 and 1×2 switching simplifies multi-device setups
  • 8K at 60 Hz and 4K at 144 Hz deliver ultra-sharp gaming visuals
  • VRR and Dynamic HDR support ensure smooth tear-free playback
  • HDCP 2.3 compliance protects premium 4K and 8K content
  • Plug-and-play button and remote control switch sources instantly

Specifications

BrandESTONE
SeriesOZQ8AB3
ModelOZQ8AB3
Part NumberOZQ8AB3
TypeHDMI Switchers
Changer TypeHDMI Switch/Extender
ColorBlack
Ports2
Specifications8K@60Hz 4K@120Hz 1080P@240Hz HDMI Bi-Directional Switch can connect two HDMI sources like blu-ray player and PS3, PS4, PS4 pro, PS5 etc,to a single HDMI display like HDTV. Besides,it also can switch one signal source to two displays(just like 1*2 splitter ,but it is different that the 2 displays can not work at the same time).
Input Connector1 x HDMI
Output Connector2 x HDMI
Maximum Cable Length8K resolution within 1.5 meters (4.9 ft), 4K resolution within 3 meters (9.8 ft), 1080P resolution within 8 meters (26.2 ft)
Maximum Resolutions7680 x 4320
FeaturesHDMI 2.1 Switch 2 in 1 out: HDMI 2.1 Switch can smoothly connect 2 HDMI signal sources to 1 display (HDMI Switch 2 in 1 out), or as an HDMI Splitter connect 1 HDMI display to switch between 2 displays (CANNOT display simultaneously).
HDMI 2.1 Switch Bi-directional 2 in 1- 8K@60Hz / 4K@120Hz (4K@165Hz, 4K@144Hz)
Support 8K@60Hz, 4K@120Hz (4K@165Hz, 4K@144Hz), 2K/1080P@240Hz and back forward compatible.
Support increasing your number of HDMI ports if limited by your device's internal ports.
Supports Dynamic HDR, HDR10+, VRR, Chroma 4:2:0 / 4:2:2 / 4:4:4.
Supports Dolby Vision and
Dimensions5.91 x 2.36 x 0.79 inches
Weight11.9 ounces
Package Quantity1
Package Contents8K@60Hz bidirectional HDMI 2.1 switch x1,Control Remote x1, type c cable x1.
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Questions about this item

How much desk space does the 5.91 x 2.36 x 0.79 inch aluminum case need?

The switch measures 5.91 inches wide, 2.36 inches deep and 0.79 inches high, so it fits on a small shelf or behind a monitor stand without blocking adjacent ports.

Which button do I press to change between the two HDMI inputs or the two outputs, and does the remote need line of sight?

Press the button on the unit or use the included infrared remote; the remote works up to about 5 metres but requires a clear path to the front sensor.

Will the supplied USB-C power cable wear out, and can I replace it with any USB-C lead?

The cable is a standard USB-C to USB-A lead for 5 V power; any equivalent cable of similar length can be used if the original becomes damaged.

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