perfect Sharing Switches: HDMI USB KVM Switch can share one HD 4K monitor and 3 USB 2.0 devices such as scanner mouse keyboard between 4 computers.
Two Switching Modes: By panel button and external controller, freely switch between 2 computers, increasing productivity in office or home.
HD 4K Visual Enjoyment: The KVM switch including 2 KVM Cable, HDMI cable and USB cable are 2 in 1.The HDMI output can achieve up to 4K (3840x2160) @ 30Hz resolution.The colors are brighter and more moving, which makes a feast for your eyes.
Easy to install: plug and play with no driver required. With the switch button that you can easily switch 2 PCs without constantly swapping cables or setting up complicated software.
compatibility: KVM switch works with great compatibility, suit for DOS, Windows, Netware, Unix, Linux, Vista, Mac OS. For a business, office, multimedia classroom, meeting room, game room, home theater, research test, etc.

Specification:
Interface protocols ------ USB 2.0
Entry: 4 PC Max (HDMI + USB 2-In-1)
Exit: HDMI * 1 + USB * 3
Switching Mode: Panel Button, External Controller
Resolution: 3840 * 2160 @ 30hz
Support system:for Windows / Mac OS / Linux / UNIX / DOS
Colour:Photo Color
Material:ABS

Package Contents:
1 * KVM switch
4 * KVM Cable
1 * Wired switch button

Only the above package content, other products are not included.
Note: and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.