Description This 4-port USB sharing switch allows one button to be exchanged between 2 computers to share 4 USB 2.0 peripherals without having to constantly exchange cables or set up complex network sharing software. Great for sharing devices between two computers, such as printers, scanners, mice, keyboards, card readers, flash drives and other USB devices. Powerful compatibility, replacement for Windows 10/8 / 8.1 / 7 / Vista / XP/ for Mac for OS X/Linux, no driver required, just plug and play. The button and LED indicator light up, you can easily switch between the two computers with a single click of the button, where the LED indicates the active computer. Stable connection: USB 2.0 shared switch, with a separate for micro-usb female port to provide optional power, thereby optimizing its compatibility with more devices (such as HDD, digital video camera, SSD, etc.) . Specification: Product name: usb2.0 switcher. Function: 2 computers share 4 usb devices at the same time. Power supply: for micro usb 5V. Standard: USB 2.0. Switching method: key. Size: 118 * 56 * 16cm. Colour: Black. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: 1 * Switcher. 2 * USB2.0 data cable.