The REI UHD-EXB400R-K HDMI 18gbps Over Hdbaset 400ft Sender & Receiver is a professional-grade HDMI extender set that allows for high-speed transmission of audio and video signals over long distances. With a sleek black design and reliable performance, this model is ideal for use in TVs, video equipment, and other consumer electronics. The 400-foot range ensures that you can easily connect your devices from a distance, making it a versatile and convenient solution for your home entertainment setup. Made in China by the trusted brand REI, this HDMI extender set is a top choice for those seeking high-quality audio/video connectivity.