This Hdmi and USB KVM switch allows you to control 2 computers with only one set of USB peripherals and one display, such as mouse, keyboard, printer, external USB drives and monitor. Just connect one USB cable and one Hdmi cable from each computer to this KVM switch, you can easily switch USB devices and Hdmi display between two computers, makes your work and life simple and efficient. Now you won't have to unplug devices and monitor every time you use a different computer. With the single toggle button, it switches your USB peripherals and Hdmi video input simultaneously. 4Port USB 3.0 hub works with mice, keyboards, printers, USB drives and support data transfer speed of up to 5Gbps, also backward compatible with USB 2.0 devices. This KVM switch is ideal for controlling two computers, such as your desktop and laptop, your PC and Mac, and to make it even easier to use, this switch is plugandplay and hot swappable. Simplify your connections with this USB and Hdmi KVM Switch. This includes but is not limited to overclocking, incorrect voltage and other hardware modifications. The customer is responsible for returning and collecting any products for repair/upgrade. DVDs and CDRs. Testing of returned items will be performed before any credit/refund/exchange is completed. Please allow reasonable time for testing.