1,Peripheral Devices: The 2 in 4 out USB 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 0 A female for PC, output is 4 USB 0 A female for USB peripheral devices. Compliant with USB 0 specifications, backward compatible with USB 0 / 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 materials, the USB 0 switch selector is sturdy, durable, not easily damaged, and has a long service life. 1 x USB 2.0 Switch Selector2 x USB Cables1 x User Manual Item Type: USB 2.0 Switch SelectorMaterial: ABSUSB Cable Length: Approx. 1.5meters / 1.6ydPower 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:Two Computers Can Share Electronic Devices Such As Printers, Keyboards, Mice, U Disks, and There is No Need to Repeatedly Plug and Unplug Between the Two Devices, Freely Switch Offices, and Improve Work Efficiency 2. Two Computers Share One Printer:There is No Need to Plug and Unplug the Printer Cable, and Two Computer Hosts Can Share the Printer, Saving Office Costs 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 5. Plug and Play, No Driver, No InstallationNo Need to Drive or Install to Achieve Use, Convenient, Fast and Efficient 6. Compatible with More Operating SystemsPure Hardware Design, No Need to Install Driver, No Need to Set Up, Supports for Windows 7 8 10 Vista, for Linux, for OS X Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.