HDMI 2.1 Switch, 4K@120Hz HDMI Switcher Splitter 3 In 1 Out, 8K@60Hz Support HDCP 2.3, VRR & ALLM, Dolby Vision & Atmos, High-Speed 48Gbps for PS5, Xbox, TV Box, DVD Player

Use Tips:

1) To ensure stable transmission, the DC5.5mm power cable must be connected to a 5V/1A or above power source.( Power Cable Included, Power Adapter is NOT Included)

2) This 8K HDMI switch Can't Switch Automatically, ONLY supports switching manually.

3) Disconnecting one of the HDMI sources will not automatically switch the display to the other source.If the screen goes black, please check the indicator on the switch to confirm whether you have switched to the HDMI source that is not connected to any device by mistake.

4) For ultra high-quality signal transmission, we recommend that you use a high-quality HDMI 2.1 cable.

5) Please try this switch with an 8K HDMI cable that is less than 3.3ft if you meet the flickering issue.

6) Supports VRR(Variable Refresh Rate) and ALLM(Auto Low Latency Mode), for clearer picture quality, smoother picture, low latency.