The StarTech ST121WHDLR HDMI Wireless Transmitter and Receiver Kit allows for wireless transmission of high-definition video up to 656 feet. It features a sleek black design and is compatible with a universal range of products. With easy setup and reliable performance, this kit is perfect for extending the reach of your HDMI connections in various audio/video setups. The transmitter and receiver are designed for use with HDMI audio inputs, making it a versatile solution for a wide range of applications.