The ST124HD4K 4-port 4K HDMI splitter lets you share four HDMI displays or projectors with an HDMI-enabled audio / video source devices, such as a computer, Blu-ray player or cable TV set-top box. With support for Ultra HD (4K) the HDMI splitter ensures astonishing picture quality, four times the resolution of high-definition 1080p at 30 Hz. The 4K splitter is also backward compatible with previous HDMI revisions, supporting 1080p / 720p HDMI video resolution devices. Even if you don’t require 4K video today, the ST124HD4K ensures you’ll be ready to take advantage of tomorrow’s display technology. Save time while setting up your splitter with EDID emulation ensuring all of your native settings such as resolution and refresh rate are communicated between your video source and displays. EDID emulation maximizes compatibility with your 4K display, ensuring a convenient plug-and-play installation. Constructed of solid aluminum, the HDMI splitter casing is heavy enough to prevent the unit from shifting or sliding around when you move the attached HDMI cables. Plus, the small footprint allows for seamless integration into any digital signage application. The ST124HD4K is backed by a StarTech.com 2-year warranty, and free lifetime technical support. Features Supports Ultra HD video resolutions up to 4K @ 30Hz Support for 7.1 surround sound audio 4x HDMI outputs Solid aluminum housing Small footprint EDID emulation Specification Warranty 2 Years Hardware Audio Yes Industry Standards HDMI 1.4 Output Signal HDMI Ports 4 Performance Audio Specifications 7.1 Surround sound Maximum Digital Resolutions 4K @ 30 Hz Supported Resolutions 3840x2160 (4K) 2560x1600 1920x1200 1920x1080 (1080p) 1280x720 (720p) Wide Screen Supported Yes Connector(s) Connector A 1 - HDMI (19 pin) Female Connector B 4 - HDMI (19 pin) Female Physical Characteristics Color Black Product Height 14 mm [0.6 in] Product Length 139 mm [5.5 in] Product Weight 277 g [9.8 oz] Product Width 84 mm [3.3 in] Indicators LED Indicators 4 - Active port LED 1 - Power LED Power Input Current 0.35 A Input Voltage 100 ~ 240 AC Output Current 1 A Output Voltage 5 DC Power Source AC Adapter Included