1.USB 2.0 switch: This 4-port USB KVM switch supports 2 computers to share 4 USB 2.0 peripherals, such as printers, scanners, USB cameras, keyboards, mice, USB flash drives, headsets, etc. You can switch between work computers and personal computers conveniently. This keyboard and mouse switch takes up less desktop space and greatly improves work efficiency. 2.Stable connection: The USB 2.0 sharing switch comes with a separate micro USB female port for optional power supply. If you use some high-power devices such as HDD, USB camera, headset, etc., please connect an additional power supply to ensure stable performance. Important: Please use a standard 5V adapter (Micro USB-USB charging cable is included, but power adapter is not included) for power supply. Any charger with higher voltage output is not allowed, which may affect product performance. 3.Driver and wide compatibility: The USB 2.0 KVM switch selector is plug-and-play and is suitable for Windows 10/8/8.1/7/Vista/XP as well as Mac OS, Linux and Chrome OS. Just plug in the power and enjoy efficient work. 4. One-click KVM switching design: With USB switch button and LED indicator design, you can easily switch multiple USB devices between two computers by just clicking the button with LED light, and clearly understand the working status. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store