The BZBGEAR 4x1 8K 60Hz HDMI 2.1 switcher is an amazing device. It lets you effortlessly switch between four HDMI sources and display the chosen input on a single HDMI display. This switcher supports high - resolution video up to 8K at 60Hz with 4:4:4 chroma subsampling, delivering sharp, detailed images with outstanding color accuracy. It has a high video bandwidth of 48Gbps, capable of handling the large data needed for top - quality 8K video. Ideal for those who want to easily switch between multiple HDMI sources like gaming consoles, Blu - ray players, or streaming devices. Whether you're into movies, games, or just accessing various content, it ensures the best video quality. For gamers, it supports 4K resolution at 120Hz, guaranteeing a smooth and immersive gaming experience, especially in fast - paced games. What's in the box: 1x 8K HDMI 4x1 switcher, 1x IR Remote, 1x 5V/1A Power Supply, and 1x User Manual. It complies with HDMI 2.1 and HDCP 2.3, and has a plastic enclosure with black silkscreen. With dimensions of 4.8” (W) x 2.6' (D) x 0.75” (122mm (W) x 65mm (D) x 19mm (H)) and weighing 0.19lbs (88g), it's compact. The power supply is AC 100 - 240V 50/60Hz input and DC 5V/1A output, meeting US/EU standards and having CE/FCC/UL certification, with a max power consumption of 3.4W. It operates in a temperature range of 32°F ~ 104°F (0°C ~ 40°C) and can be stored at - 4°F ~ 140°F (-20°C ~ 60°C) with a relative humidity of 20 - 90% RH (non - condensing).

Using the BZBGEAR 4x1 8K 60Hz HDMI 2.1 switcher is easy. First, connect your four HDMI sources to the four HDMI IN ports on the switcher. Then, connect the switcher's HDMI OUT port to your single HDMI display. Plug in the power supply using the provided 5V/1A adapter. You can use the included IR remote to switch between different input sources. When using it, make sure the temperature is between 32°F and 104°F (0°C and 40°C) and the relative humidity is between 20% and 90% (non - condensing). Avoid using it in extremely hot or cold environments. For maintenance, keep the switcher clean. You can use a soft, dry cloth to wipe the plastic enclosure. Don't use any harsh chemicals or abrasive materials. If you're not going to use it for a long time, store it in a place with a temperature between - 4°F and 140°F (-20°C and 60°C). Also, keep it away from moisture and direct sunlight.