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 dependable, high-performance and efficient USB switching method.Features: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 win/linux/android/OS X 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 guard circuit to protect the system in all aspects.Mouse crossing function, hot key switchingMouse and keyboard synchronization control, mouse and keyboard switching control.Specification:Product Name: for KM USB Synchronous Switching ControllerShell material: metalInput interface: USB-B port (square USB port)Output interface: USB A portControl PC number: 4 sets (8 sets) (16 sets) Propagation speed USB2.0 full speed technologyOperating temperature range: -5~+65COperating humidity range: 5~90% RH uncompressed)Compatible systems: for Win/ Linux/ android OS/ NetwareKVM function: mouse and keyboard sharingPackage List:1 * Controller1 * Instruction manual4 * USB cableNote:Please read the English manual for detailed operation..