Product Introduction This two-in-one HDMI KVM switch realizes that 2 computer hosts share a display, and supports shared keyboard, mouse, printer, U disk and other USB devices, which can automatically adjust to the screen resolution,resolution support up to 4K 30Hz.It has excellent image processing and transmission capabilities, so that the signal output more stable. It can be used widely in video conferencing, multimedia teaching, securities finance, office space and other fields. Features 1.HDMI 1.4 port 2 inputs and 1 output, easy to use 2 computers to share a display. 2. Expand 3 USB2.0 ports, support keyboard, mouse, printer and other USB device sharing, easy to plug and unplug, wide compatibility. 3. Easy to switch, stable and fast switching to another computer to work. 4. The indicator shows the working status, easily identify the computer being connected. 5. Automatic identification resolution, HDMI interface supports DDC function, supports computer terminal to read display information, support computer terminal to read monitor information, automatically adjust resolution, resolution support up to 4K30hz. 6. Strong compatibility, compatible with Win7 / 8/10 / XP / Vista, Mac system, desktop, PS4, game console, TV box ... 7. Simple and small, save space and make your desktop more tidy. 8. Plug and play, no power supply required, support hot swap. Specifications: Input port:2 x HDMI Output port:1 x HDMI HDMI Standard:HDMI 1.4 HDMI Connector: HDMI-A Interface USB Interface protocols:USB2.0 PC input interface type:USB-B PC Output interface type:USB-A Resolution: Up to 4Kx2K@30Hz(3840x2160),3D,1920*1080@60Hz,backward compatible. Switch button:Switch PC1, PC2 Powered by USB port Power dissipation: MAX 2W Dimension(mm):108x54x26 Package Contents: KVM switch 1pcs User Manual 1pc See more?Plug and Play?Plug and play, no driver is required. Compatible operating systems are Windows X, Apple, MAC Linux, Netware, Unix. ?High compatibility? High compatibility. The high compatibility of the kit enables it to automatically identify and match various display devices, and it also supports PC, laptop, PS4, PS3, Nintendo Switch and other input devices or signal source switches . ?Power supply via USB and manual switch? Power supply via USB: means no power adapter is required. The product can only be switched through the buttons on the product, and hotkey switching is not supported. ?4Kx2K 30Hz resolution? Two computers share a display, and the maximum support 4Kx2K @ 30Hz signal source and display, so that the image display is more delicate and lifelike, and the colors are brighter and moving. (Note: If you want this KVM to support 4Kx2K @ 30Hz, please make sure all your devices support this high resolution). ?2 Ports USB KVM HDMI Switch? This HDMI KVM 2-port Switch Allows you to control 2 computer with only one set of controls and display screen (mouse and keyboard). switch at any time; it can be widely used in education, conference training, PCs,Gaming Consoles,Security Systems,video surveillance and other fields. (It is recommended to use a basic keyboard/mouse).