The AV Access 4K HDMI USB KVM Extender 4KIP100-KVM is a converter that allows for the extension of 4K HDMI and USB signals over a single cable. It is designed by AV Access and is compatible with multiple brands, making it versatile for various systems. This extender is ideal for expanding the reach of computer or laptop displays to a larger monitor or TV, offering a seamless and high-quality solution for multimedia and remote control applications.