Computer Switch Computer Shared Printer Usb3.0 Sharer 4 Out 2 In Switch Adapter Describe: This USB 3.0 switch selector allows one-click switching between 2 computers to share 4 USB peripherals without the need to frequently change cables or set up complicated network sharing software; It is very suitable for sharing devices such as printers, scanners, mice, keyboards, card readers, flash drives and other USB devices between two computers; if the switcher does not work on the external hard disk, please use the Micro USB data cable to connect the device to Get additional power. Plug and play, drive-free Windows 10/8/8.1/7/Vista/XP and Mac OS X, Linux and Chrome OS; no external power supply required. Up to 5 GB/s fast data transfer and backward compatible with USB 2.0 and 1.1 specifications. Button and LED indicator, you can easily switch between 2 computers by clicking the button, LED indicates the active computer; The package includes: USB 3.0 switch*1pc 1.5m USB 3.0 cable*2pcs 1m USB 2.0 Micro USB cable (5V 2A) is used for additional power supply. Important note: Please use a standard 5V adapter (not included) for power supply. It is not allowed to use chargers with higher voltage output, otherwise the product performance may be affected.