Video Resolution: 2 PC 2 monitor USB C KVM switch supports 4K@60Hz and backwards compatible. Make sure your laptop, monitor and cable support 4K. Problems with flickering and black screen can be solved with short 8K cables
Video Resolution: This dual-monitor KVM switch supports resolutions up to 8K@60Hz and 4K@144Hz via its HDMI inputs, and is backward compatible with resolutions including 4K@60Hz, 1080P, and 720P. (Note: To achieve 8K@60Hz resolution, ensure that your computer’s graphics card, monitor, and cables all support 8K@60Hz. The USB-C port only supports up to 4K@60Hz.)