The KCEVE HDMI KVM Switch is a 4-port switch adapter box that allows you to easily connect four HDMI-compatible devices to one USB host. The switch supports 4K resolution at 60Hz and is compatible with the KCEVE KC-401CY model. The sleek black design is perfect for use in a variety of settings, including home offices, studios, and control rooms. The KCEVE HDMI KVM Switch is an ideal solution for seamless device switching and signal transmission.