1、Peripheral Devices: The 2 in 4 out USB 2.0 switch box enables two computers to 4 USB peripheral devices such as mouse, keyboard, flash controller, scanner, printer, USB hubs and more at speeds up to 5 Gbps. 2、Easy Switching: You can easily switch to any of your connected computers by pressing the manual button. It is a effective solution for those who work with more than one computer. 3、Input Output: Input is 2 USB 2.0 A female for PC, output is 4 USB 2.0 A female for USB peripheral devices. Compliant with USB 2.0 specifications, backward compatible with USB 2.0 / 1.1. 4、Great Compatibility: Has great compatibility, install drivers for Windows 10 8.1 8 7 Vista XP, for OS X, for Linux, etc., just plug and play. 5、Sturdy Durable: Made of high quality materials, the USB 2.0 switch selector is sturdy, durable, not easily damaged, and has a long service life. Item Type: USB 2.0 Switch Selector Material: ABS USB Cable Length: Approx. 1.5meters / 1.6yd Power Supply: Micro USB 5V ( Without Power Supply Line) Function: Can Be Used for Computer, Printer, Scanner, Mouse, Keyboard, Etc. Characteristic 1. 1 Set of Mouse and Keyboard Controls Two Devices: 2. Two Computers Share One Printer: 3. Easier to Copy Files: U Disk Copy Files Do Not Need to Be Plugged or Unplugged, and Can Be Transferred Easily by Switching, Extending the Service Life of the U Disk Port and Increasing the Storage Utilization Rate 4. Spare Computer Interface: Standard Usb Backup Power Interface, Can Be Used to Connect Mobile Hard Disk Power Supply, and Support Power Supply for Devices Such As Mobile Phones No Need to Drive or Install to Achieve Use, Convenient, Fast and Efficient 6. Compatible with More Operating Systems Pure Hardware Design, No Need to Install Driver, No Need to Set Up, Supports for Windows 7 8 10 Vista, for Linux, for OS X 1 x USB 2.0 Switch Selector 2 x USB Cables1 x User Manual