1 in 2 Out HDMI Displays 4K@60Hz HDMI Splitter with Scalar HDMI Support HDCP 2.2

This HDMI splitter supports mirroring and expansion functions for 1 in 2 out, and can be selected by pressing Windows+P. In extended mode, the external display is treated as a separate screen, allowing you to open different windows on the display and desktop.

Aten 4 x 4 True 4K HDMI Matrix Switch with Scaler

HDMI Splitter 1 In 2 Out 4K@60Hz HDMI 2.0 Splitter Support HDCP 2.2 HDR Scaler

LINK SP1X4-4KUHD 1x4 (4K@60Hz 4:4:4) HDMI Splitter with Scaler – MSTR Brand

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HDMI 2.0, 4K/60 4:4:4, HDCP 2.2 Ultra HD Scaler - PureLink AV

6 Ports (4+2) True 4K HDMI Video Splitter with Scaler, Audio De-embedding and Video Scaling

1 in 2 Out HDMI Displays 4K@60Hz HDMI Splitter with Scalar HDMI Support HDCP 2.2

1x2 HDMI2.1 Splitter

VP-429H2 4K60 4:4:4 HDMI, DP and VGA Scaler / Switcher Tool

Navceker 1 Duplicate to 4 HDMI Displays 4K@60Hz HDMI Splitter 1 in 2 Out with Scalar HDR High Speed HDMI Cable Support HDCP 2.2 - AliExpress

Premium 4K HDMI to HDMI Scaler with PAL to NTSC Conversion(XD-4000)

How to remove HDCP from HDMI signal

WyreStorm Essentials 8K60 1:2 HDMI Splitter - WyreStorm

6 Ports (4+2) True 4K HDMI Video Splitter with Scaler, Audio De-embedding and Video Scaling