📌Increased Work Efficiency: The USB switcher allows two computers or mac to share same peripheral usb devices with 4 USB 3.0 ports such as printer,scanner,mouse,keyboard or usb disk etc.without the need to constantly swap cables or set up complicated network sharing software. It's a great for use at home if you have multiple PCs or Macs. | 📌Faster USB 3.0: The USB 3.0 ports of KVM selector make the date transfering rate up to 5Gb/s (10 times faster than USB 2.0). With two 1.5m cables packaged in, the USB KVM SWITCH can work well with high-bandwidth USB 3.0 peripheral devices such as external hard disks , HD webcams and digital cameras. It is backward compatible with USB 2.0 and USB 1.1 devices. | 📌More Convenience: Without the hasslement of plugging and unplugging cables, one key press to switch within one second!Button and LED design,you can easily switches between systems via push buttons with LED indicating the active computer. | 📌Stable Connection: Built-in Micro USB port for power supply if needed. When you need to connect more devices of high power comsuption such as HDD, Printer and Scanner, you should power it through the port via power adapter. Important Note: Please use Standard 5V Adapter(Not Included, sold separately) for powering | 📌Plug and Play:Easy to install. No extra drivers or softwares required. We provide 1-year warranty and 24-hour email responding! Note: Mechanical Keyboards may make it buzzing.