Features:

USB 2.0 Sharing Switch,4 Computers 4-Port USB Peripheral Switcher Adapter Box Selector for PC, Printer, Scanner, Mouse, Keyboard with One-Button Swapping of 4 PCS 

This 4 Port USB Sharing Switch allows one button swapping between 4 computers to share 4 USB 2.0 peripheral devices without constantly swapping cables or set up complicated network sharing software;

Ideal for sharing devices such as printer, scanner, mouse, keyboard, card reader, flash drive and other USB deivce between 4 computers;

Great Compatibility, driver-free for Windows 10/8/8.1/7/Vista/XP and Mac OS X, Linux, and Chrome OS, simply plug and play;
Button and LED indicate lights, you can easily switch between 4 computers by a single click on the button with LED indicating the active computer;

STABLE Connection: USB 2.0 sharing switch with a separate micro usb female port for option power,which optimizing its compatibility with more devices, such as HDD,Digital Video Cameras, SSD etc. Important

Share 4 USB devices between 4 Computers
4 Port USB Switch is an excellent choice to share 4 USB devices between 4 Comptuers;
It's ideal for sharing a printer or scanner in a small office environment;
It's also great for use at home if you have multiple PCs or Macs;

Supports More Systems&Hassle Free:

Compatible with Windows 10/8/8.1/7 / Vista / XP and Mac OS X, Linux and Chrome OS;
No driver installation required for compatible systems;

Switch at One Push, LED Indicates 4 Hosts
Easily switch between 4 Computers via a push button with LED indicats the active computer;


Please note:
1.This switch requires manual control to select the active computer port; it does not 'automatically' switch between ports.
2.Using usb cables to connect the USB switch to your computers and to keep the USB cable which connects your peripheral to the USB switch under 6ft/1.8m

Easy to set up:

One example here for your information:

if I want 4 computers to share 1 keyboards.

1: connect Switcher by USB Cable to 4 computers ( input 1 input 2 input 3 input 4 )

2: connect keyboard by USB Cable to Switcher ( usb 2.0 port)

3: switch between 4 Computers via a push

Package include:

1 x 4 Port USB Sharing Switch as pictures show ( not include USB Cable) 
    
Kindly Note: 

If you need a huge quantity, contact us to get more competitive offer. 

Shipping and Payment:   

Payment : Paypal
Shipped within 2 business days once payment done. 
10~27 days to reach you. 

Refund and Guarantee:

30 Days Money Back Guarantee
180 Days - Free Exchange
Please contact us with any questions or concerns,we will solve it until you satisfy.