【KVM Switch 4 Computers 1 Monitor】This 4 port HDMI KVM switch supports you to use a set of keyboard and mouse to control 4 computers share 1 monitor. Plug and play, no driver. Warm tip: 1. Do not use the HDMI USB combo cable to directly connect the computer to the monitor, this may cause a short circuit. 2. It is not recommended to use a converter to connect the device to the computer, as this may cause distortion or no image on the monitor. | 【USB 2.0 KVM Switches】 This 4x1 KVM switch has 3 USB 2.0 ports, supports 4 computers share 3 USB devices such as keyboards, mouse, printers, USB drives and other USB devices. Compatible with USB 1.1/1.0 peripherals, but notice: hotkey switching is not supported. | 【Wired Remote & Button Switching】 Two switching methods-Wired Remote and Button Switching. When you are working in front of a monitor, the buttons on the switch panel can easily help you switch between computers. When the switch is placed in a relatively concealed position, using wired remote control switching may be a better choice. Tip: The status light on the KVM switch indicates the active computer. | 【Ultra HD 4K@30Hz】This Steetek KVM switch support resolutions up to 3180*2160 @ 30Hz (downward compatible). Adaptive EDID. Provide built-in automatic system to make the image smooth, clear and stable. | 【Excellent Compatibility】 USB 2.0 KVM switch supports multiple operation systems. Compatible with Windows11/10/7, Unix, Fedora, Mac OS X and other Linux basic systems. | 【You Will Get】 1*HDMI 4 In 1 Out Switcher Host, 1*Wired Keypad Host, 4*HDMI USB Combo Cable, 1*MINI USB To MIN USB Cable, 1*Micro USB Cable, 1*User Manual + Warranty Card.