ACC-2103 5m KVM Cable for KVM-0831/KVM-1631 and KCM-series - LevelOne
KH1508AUKIT - 8-Port Cat 5 KVM with 8 USB Adapter Cables
4K Video Wall Controller, 1x2 TV Wall Processor input support 3840x2160@60HZ /30HZ DP1.2 Signal, Support each output 1920x1080/60HZ, Real 4K Resolution : Electronics - Amazon.com