It's ideal for sharing a printer or scanner in a small office environmentIt's also great for use at home if you have multiple PCsUSB Input(used in computers): driver free for Windows 10/8/8.1/7/Vista/XP and for Mac OS X, Linux, and for Chrome OS systemsUSB output: compatible with most USB devices like keyboard, mouse, USB printer, scanner, card reader and so onPower up the switch via the Micro USB port and to access devices such as external HDD, digital video cameras and more Specification: Transfer rate: USB3.0 Up to 5GbpsSwitching method: touch button switching Note: This switcher requires manual control to select the active computer port; it can not automatically switch between ports.Use the provided cables to connect the USB switcher to your computers and to keep the USB cable that connects your peripheral to the USB switcher.Please use a standard DC 5V 2A USB power adapter(the power adapter is not included in the package). Any charger with higher voltage output is NOT allowed and may affect the product performance.2.4Ghz wireless devices, such as wifi, wireless keyboard and mouse adapters, may not work stable in close proximity to USB 3.0 devices or hubs. Try using the host port or a USB 2.0 connection. Package included: 1 x USB 3.0 Switch Selector 4 x USB Cables 1 x Power Cable