✔[4 Input 1 Output 2.0 Switch] NerdEthos HDMI 4 in 1 Switch connects up to 4 HDMI source components to one HD Display, solving your multiple HDMI devices issue. Seamlessly switch between games, TV, desktop, creating a superb picture quality and seamless sound. NO lag, NO flash or drop in resolution..✔[4K High Resolution at 60Hz] 4 Port HDMI switch supports up to 4K@60Hz resolution, compatible with lower resolution: 4k@30Hz/Full HD 1080P/Full 3D 1080P/720P and more. It allows you to enjoy the crystal-clear display with incredible fluency while freely switching between the four devices..✔[Auto-Switch with Remote Control] 4K HDMI Switch will automatically skip to the next port with a viable signal input; will automatically skip to the most recently inserted HDMI signal source. Manual switching can be done by IR remote..✔[Wide Compatibility] HDMI switch box works with all HDMI-integrated devices, such as Amazon Fire TV, Apple TV, STB/IPTV, LCD TV, DVD Player, Blu-Ray players, PS3/PS4, Xbox 360, Roku, Nintendo, and other HDMI capable devices. It supports DTS, DTS-HD, and Dolby compressed audios..✔[High-Performance Chipset & Technical Support] High-performance chip supports 36bit deep color/high-performance 18.5Gbps data transfer; Supports HDCP 2.2/1.4/1.3. Without lag , no loss of picture and sound quality. If you have any questions about our products, please feel free to contact us via Amazon messages.