This is an 8K Fiber Optic HDMI 2.1 Cable from the brand HUAHAM. It is 50 ft long and comes in black color. The cable is designed to transmit high-quality video and audio signals from a source device to a display device. It has a HDMI 2.1 connector B and is suitable for use with TVs, projectors, and other video devices. The fiber optic technology ensures fast and reliable data transfer, making it ideal for gaming, streaming, and other high-bandwidth applications.