The 4K@60Hz HDMI KVM extender kit consisting of a sender and a receiver. The 4K@60Hz HDMI signal can be extended up to 120m via Cat 6 and above network cables, supporting one-to-one connection, one-to-many connections via gigabit switch, or switch cascades. It also supports KVM function, and can be widely used in meetings, home entertainment, educational presentations, and other fields. Features include high-definition and low-latency transmission, support up to 4096x2160@60Hz resolution, backward compatible, and more.