Features: 1.Easy to install, plug and play, no need to set up. 2.Support USB2.0 full speed technology, speed up to 12Mbps, no need to drive. 3.Compatible with for windows/linux/android/MAC and other operating systems. 4.It can be switched by hotkey mode and synchronizer button mode, which is convenient and quick. 5.Support mouse screen: both a synchronizer and a for KM switcher. specification:Product description: This is a for KM USB synchronous switching controller, which can realize for KM switching function or synchronization function; support one set of USB keyboard, mouse can control multiple computers, or separate control, data command synchronization, can adapt to a variety of complex Application Environment. The device has signal processing and transmission capabilities to make the transmission signal smoother and more stable. It is a reliable, high-performance and efficient USB switching method. Easy to install, plug and play, no need to set up. Support USB2.0 full speed technology, speed up to 12Mbps, no need to drive. Compatible with for windows/linux/android/MAC and other operating systems. It can be switched by hotkey mode and synchronizer button mode, which is convenient and quick. Support mouse screen: both a synchronizer and a for KM switcher. Built-in ESD electrostatic protection circuit to protect the system in all aspects. Mouse crossing function, hot key switching Mouse and keyboard synchronization control, mouse and keyboard switching control. : Product Name: for KM USB Synchronous Switching Controller Shell material: metal Input interface: USB-B port (square USB port) Output interface: USB A port Control PC number: 4 sets (8 sets) (16 sets) Propagation speed USB2.0 full speed technology Operating temperature range: -5~+65C Operating humidity range: 5~90% RH uncompressed) Compatible systems: for Windows/ Linux/ android OS/ Netware KVM function: mouse and keyboard sharing Package List: 1 * Controller 1 * Instruction manual 4 * USB cable Note: Please read the English manual for detailed operation.