Startech 2-Port HDMI Automatic Video Switch - 4K 2x1 HDMI Switch with Fast Switching, Auto-Sensing and Serial Control - Switch between two HDMI sources on a single HDMI display w/ 4K video resolution & fast switching for minimal disruption - 2-Port HDMI automatic video switch - 4K 2x1 HDMI switch - 4K UltraHD HDMI switch - RS-232 serial control interface Create a powerful visual experience, with the ability to switch between two 4K video sources seamlessly. This 2-port HDMI® switch lets you share a monitor, projector or TV with two different HDMI enabled video sources, and switch between them with minimal disruption. Impressive image quality with 4K support The video switch maintains Ultra HD 4K picture quality while switching between content from HDMI source devices - including Blu-ray™ players or DVD players, computer systems, video game consoles, digital cable and satellite boxes and A/V receivers. 4K support ensures a higher level of image clarity and visibility, deliveringfour times the resolution of 1080p - 8.29 million pixels versus 2.07 million pixels. It provides a more engaging visual experience for audiences in a wide range of venues including conference centers and boardrooms, home theaters, and commercial settings. With its exceptional resolution andimage quality, it's also ideal for bringing your digital signage to life. Fast and easy operation Enjoy hassle-free operation with three switching modes: Fast auto-switching: ensures minimal time for switching between HDMI sources. The switch provides effortless operation withadvanced auto-sensing - it detects the latest connected HDMI source and automatically switches to it. Auto-switchingencourages collaborationamong colleagues, by making it easy to share your projector. It also ensures no downtime in a digital signage application ifa source signal is accidentally powered off or fails. Priority switching: identifies one port to take first priority for HDMI sources when multiple sources are connected, ideal for applications such as digital signage. Manual switching: enables you to manually select your HDMI source with front-panel buttons that are easy to use. An IR remote control is included in the box, enabling you to select your desired input source remotely. The RS-232 serial control interface ensures easy remote operation with serial control enabled devices. Hassle-free setup with plug-and-play installation The switch also saves time during setupwithEDID emulation, which ensures that all of your display settings, such asnative resolution and refresh rate, are communicatedbetween your display and video source devices. EDID emulationmaximizescompatibility with your 4K display to ensure a convenient plug-and-play installation and the sharpest image quality. The VS221HD4KA is TAA compliant and backed by a 2-year StarTech warranty with free lifetime technical support. More from the Manufacturer Manufacturer StarTech Manufacturer Part Number VS221HD4KA Brand Name StarTech Product Name 2-Port HDMI Automatic Video Switch - 4K with Fast Switching Packaged Quantity 1 Product Type Audio/Video Switchbox Technical Information Connectivity Technology Cable Number of Input Devices Supported 2 Device Supported Display,Blu-ray Disc Player,DVD Player,Gaming Console,Projector,A/V Receiver,Set-top Box,Computer Number of Displays Supported 1 Video Graphics Modes 4K Maximum Video Resolution 3840 ? 2160 Interfaces/Ports HDMI In Yes HDMI Out Yes Number of HDMI Inputs 2 Number of HDMI Outputs 1 Physical Characteristics Height 2.5" Width 0.9" Depth 0.6" Weight (Approximate) 1.84 lb Miscellaneous Package Contents 2-Port HDMI Automatic Video Switch - 4K with Fast Switching 1 x Remote Control 1 x Universal Power Adapter (NA/EU/UK/AU) 1 x RJ11 Cable 1 x RJ11 to DB-9 Serial Adapter 1 x Mounting Kit 1 x Quick Start Guide Environmentally Friendly Yes Country of Origin Taiwan TAA Compliant Yes Warranty Limited Warranty 2 Year WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. 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