4 Port Smart KVM Switch USB Keyboard Mouse Synchronizer Controller, Plug and Play Support, for Windows, for Linux and Other Systems

USB Interface Materia: The switch features a gold-plated alloy body, a full metal matte finish, and thick gold-plated ports. It's compatible with various HD input interfaces, ensuring excellent transmission performance and increasing transmission speeds.
Multi-Unit Installation:Computer connected to the device for power supply, no additional power supply requiredOne mouse and keyboard can control four computers, and a DNF game can control four synchronizers. Cascading allows for even more control, making work more convenient.
Square Port Switch Function: Switch modes at will, switch one or more computers with one click according to the signal light It can be used as both a synchronizer and a KVM switch, switching between hotkey mode and synchronizer key mode for quick and easy operation.
Features: Built-in ESD protection provides comprehensive system security, allowing for seamless simultaneous control of multiple computers. KVM switching and synchronization functions are plug-and-play, ensuring excellent compatibility and no driver required.
Wide Application: DNF synchronization controller is not only compatible with Win7/8/10, Mac OS, Linux, Vista and other systems, but also suitable for game studios, security/stock market monitoring, office and other scenarios.