This a HDMI KVM dual monitor switch which can control up to 2 computers or laptops with 1 independent set of USB keyboard, mouse and monitor or 2 monitors extended or duplicated display with dual head input. The best KVM Switch to make your work space tidy and efficient, also a premium choice for working from home.Dual monitors output support extended and mirrored displayHDMI 2.0 Compatible input and output portsSupports video solution up to 4K@30HzSupport RGB 4:2:0/YCbCr 4:2:0Support Deep ColorSupport HDMI input and backward compatibilityAllows DVI inputsAdaptive EDID/HDCP decryptionSwitching modes: Physicel button and wired external buttonHDCP 2.0 standard - high-bandwidth digital content protection technologyHigh compatibility, can auto-match source and display deviceBuilt-in automatic adjustment system, make the image smooth, clear and stable;Built-in ESD protection systemSimple to install, plug and playColour: blackMaterial: plastic+metalPackage Contents:1 * HDMI KVM Switcher2 * USB cable1 * External switch buttonOnly the above package content, other products are not included.Note: Light shooting 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.