TESmart HDMI Dual Monitor KVM Switch 4 HDMI PCs + 2 HDMI Monitors Updated 4K@60Hz, Support Cascading for Quad Monitor, HDR 10, HDCP 2.2, (Black)

TESmart KVM Switch 4 Computers 2 Monitors, 4 Port HDMI KVM Switch Dual Monitor, EDID Emulator, 4K@60Hz, Cascading for Quad Monitor Through DCCI, Stereo Audio, Hotkey Switching, Monitor Switcher Box

Maker Hart LOOP MIXER - Portable Audio Mixer with 5 Channel stereo inputs, 3 Outputs via 3.5mm jack. Including a Mono to Stereo DM2S Adapter.

KINGTOP Headset Splitter, 3.5mm Headphone Mic Splitter Cable for Headset with Separate Audio Microphone Jacks, Microphone Headphone Splitter (Not for Dual Audio Headphones)