This 4 port auto USB KVM switch is a great addition to your computer setup. The KVM switch box allows you to easily switch between four different computers, making it perfect for use in a busy office or home environment.

Includes all items shown in the photos. Please refer to the diagram and the list of features shown on the box in the photos. 

Features (as shown on the box):

• No software needed, can select port through hot-key, panel button or desktop controller.
• With USB hub, support any USB2.0 devices
• LED indicator to show status
• Support Microsoft Smart mouse, Logitech network mouse.
• Support DOS, win3x, win 98/ 98SE/ 2000/ME/ 2008/XP/ IOS, MAC,
• Win7/8/ NT, Netware, Unix, Linux.
• Support Hot-plug. You can plug in or unplug the connected computer without turning off the KVM switch and computer.
• Resolution up to 4096×2160/3840×2160 @60Hz