CKL-942HUA 4-Port Dual HDMI KVM Switch allows for seamless control of up to four computers using a single set of keyboard, mouse, and two monitors. Supporting 4K at 30Hz resolution, this switch is ideal for high-definition multitasking environments. The front panel features a USB 2.0 hub port, audio and microphone jacks, and a wired remote port for convenient access. The rear panel includes dual HDMI outputs and four sets of HDMI and USB inputs, ensuring comprehensive connectivity for multiple workstations. Built-in hotkey support allows for quick switching via keyboard commands, and the sturdy metal housing provides durability for professional or home office use. Includes a DC 5V power input and a dedicated on/off switch for energy management. Power supply and cords not included. POWERS UP BUT UNTESTED.