Features:1. Plug and play without driver, no need to install any driver. Support for MAC, for Windows, for Linux and other systems, can be used directly.2. Alloy body gold plating process. It adopts all-metal frosted shell and thickened gold-plated interface. Shielding interference anti-corrosion, anti-oxidation. Compatible with various HD version input, ensuring transmission performance and increasing transmission speed.3. With over-current protection, providing strong power, no need to worry about insufficient power supply, stable use, please use the 5V or 2A power supply.4. 4-port USB interface to achieve four-to-one free switching or one-button 4-port synchronous control.5. Support USB2.0 full speed technology, speed up to 12Mbps, no drive required.6. Suitable for windows, for linux, for android, for netware operating system.7. It can be switched by hot key mode and synchronizer button mode, which is convenient and quick.8. Support mouse screen, both as a synchronizer and KM switcher.Specifications:Model: AimosColour: BlackCase Material: MetalPower consumption: 6W (maximum)Input interface: 4-channel USB-B port (square USB port)Output interface: 2-channel USB-A portPropagation speed: USB2.0 full speed technologyOperating temperature range: -5-and65CFunction: mouse traversing function, hot key switching, mouse and keyboard synchronization control, mouse and keyboard synchronization controlKVM: mouse and keyboard sharingSize: Approx. 10x6.5x2cm or 3.94x2.56x0.79inchPackage List:1 x USB Synchronizer4 x USB Cable1 x User Manual.