2x1 USB 3.0 KVM Switch Single Monitor DisplayPort 1.4 4K 144Hz 8K 30Hz – CKL KVM Switches
2 PORT KVM HDMI 2.0 VIDEO SWITCH - 4K 60HZ – QHD 144HZ - AUDIO OUTPUT – BuyTESmart.com
HDMI V1.3b 1x2 1 to 2 1440P Splitter 1 in 2 out for Dual Display - Newegg.com
Amazon.com: Vilcome HDMI 2.1 Switch, 4K 120Hz HDMI Switcher Ultra HD 8K HDMI Splitter 2 in 1 Out 48Gbps HDMI Hub Support HDR 8K@60Hz, 4K@144Hz, 2K@240Hz for PS4/PS5 Xbox Roku Apple TV