1、[1 Display 2 Computers] KVM switch allows you to control two computers sharing a single display using only one set of keyboard and mouse. You can easily switch between the two computers using the buttons on the panel (the status light on the front indicates the active computer). 2、[4 USB 2.0 Ports] The two computers one display switch is designed with four USB 2.0 ports. While connecting your keyboard and mouse, you can also enjoy two additional USB peripherals such as printers, scanners, game controllers and more. 3、[Compatible Systems] This HD Multimedia Interface KVM switch requires no drivers and is powered by a USB cable. It has excellent compatibility with major systems such as for Windows, for OS X, for Linux, for Unix, and more. 4、[Multi Application] KVM switch is widely used in home theater, gaming and entertainment, multimedia teaching, corporate meetings and other scenarios. Compatible with most HD Multimedia Interface devices, such as TV box, PC, laptop. 5、[UHD 4K x 2K] The HD Multimedia Interface KVM switch supports up to 4K x 2K resolution, bringing you the best visual experience of Ultra HD video images. It is backward compatible to support lower resolutions. Item Type: KVM Switch Material: Aluminum Alloy Input Port: HD Multimedia Interface and Type C Control Port: USB AF x 4, HD Multimedia Interface HD Multimedia Interface Resolution: 4K x 2K Switching Mode: A: Button, B: Desktop Controller 1 x KVM Switch 2 x USB Cable 1 x Desktop Controller 1 x Instruction Manual