【KVM Switch 4 Computers】The hdmi kvm switch 4 computers 1 monitor allows 4 computers to share a single monitor and a set of keyboard, mouse and up to 4 USB devices. It's complete USB switch and HDMI switch rolled into one. Simply use the remote control or the switch buttons on the panel to easily switch between the 4 computers without any complicated operations, saving costs, simplifying your workspace, and improving work efficiency. Note: Each PC and monitor must be equipped with an HDMI port for proper operation. 【4 USB 3.0 Ports】This 4 computers kvm switch is equipped with four USB 3.0 ports, supporting a maximum data transfer speed of 5Gbps (10 times faster than USB 2.0), significantly improving data transfer and peripheral response speeds. It is backward compatible with USB 2.0, 1.1, enabling seamless sharing of wired or wireless keyboards, mice, printers, scanners, etc. It also supports hot-swapping, which better protects your devices and data from damage. 【2 Switching Modes】The kvm switch uses buttons on the panel to control switching in addition. It also supports control switching. 1. Simply press the white buttons from PC1 to PC4 to switch between different signal sources; 2. The controller allows you to switch computers at will, which allows you to hide the kvm switch and make your desktop more tidy. This is a great design for people who like to make the most of their space and like to organize. Note: Hotkey switching is not supported. 【Ultra HD 4K Resolution】This hdmi kvm switch supports up to 4K@60Hz HD resolution and is backward compatible with 2K@120Hz, 1080P@240Hz, allowing for a more accurate presentation of images, where subtle details and dynamic effects are accurately rendered. Note: kvm requires a high-quality HDMI 2.0 standard cable no longer than 3.3 feet in length, and ensure that your computer and monitor support 4K to ensure the transmission of video signals! 【Stable Transmission & Plug and Play】This hdmi kvm switch is equipped with a 12V 1A external power adapter to ensure stable operation, even when connected to high-power USB devices. Easy to install, this hdmi kvm switches requires no driver software, just plug it in and connect all cables for seamless operation between 4 computers and one monitor. 【Top Compatibility & After-sales】This kvm switcher 4 ports is compatible with most of the major brands of computers and monitors on the market, supporting computer systems such as Windows/XP/MacOS/Linux, etc. If you encounter any problems during use, you can send us an email via the order number. Within 24 months, we will replace the switch at no charge. 1