Product: Rybozen USB Switch Selector, KVM Switch Adapter for 4 PC Sharing 3 USB Devices, One-Button Swapping Box Hub for Keyboard, Mouse, Scanner, Printer, Computer, with 4 USB Cables
Brand: Rybozen
Color: black
USB SWITCH SELECTOR 
4 In 3 Out USB sharing switcher box enables four computers to share up to 3 USB peripheral devices such as a mouse, keyboard, flash driver, scanner, printer, USB switch selectors. You can easily switch to any of your connected computers by pressing the manual button. It is a cost-effective solution and ideal KVM for those who work with more than one computer. 
Features: 
Button and LED Indicator Design 
Easily switches between systems via push ONE button with LED indicating the active computer. 
Easy Installation 
This KVM USB Switches just plug-and-play, with no additional driver installation needed. No power adapter is required. 
Applications 
Great for PC test/burn-in computer control, saving the desk space required for two monitors, keyboards, mouse and hard disk; Perfect for sharing computers and attached peripherals in the home or home office; 
Dual system control for single-user workstations increases user productivity in the office, home, Soho, entrepreneur, investment banker;
4 in 3 Out USB Switcher Box: 4 PCs share 3 USB Peripheral devices such as mouse, keyboard, flash drive, scanner, USB switch selectors.
One-Botton Switch: No plug-in and pug-out, just press one button to switch between 4 PCs to share 3 USB devices. Best solution for people who need to work with 4 computers.
Easy Installation: Plug and Play, no driver needed. Just connect USB cable to computers and the USB port of the USB switch ports.
Great Compatibility: USB switches compatible for most of the systems such as Windows 10/8/8.1/7/Vista/XP and Mac OS X, Linux, and Chrome OS.
LED Light Indicator: Easily switch between 4 computers by a single click on the button with LED indicating the active computer.

Search query: usb 3.0 sharing switch
Relevance: Substitute