Features 1.Widely Compatible: HD Multimedia Interface splitter is compatible with more HD Multimedia Interface devices, including notebooks, desktop computers, TV boxes, etc., to meet diversified needs. 2.Four Screen Sharing: HD Multimedia Interface splitter connects four TVs, projectors and other devices with HD Multimedia Interface interface at the same time to achieve four screen sharing of one picture. 3.4K HD, 3D Visual Effects: HD Multimedia Interface splitter supports 4K HD and 3D playback, allowing you to enjoy a visual feast without leaving home. 4.Long Distance Transmission: 1 in 4 Out HD Multimedia Interface splitter adopts HD Multimedia Interface gain technology for long distance transmission and stable and clear pictures up to 40 meters. 5.High Safety: The 1 in 4 Out HD Multimedia Interface splitter is designed with anti surge and anti static for stability and reliability. specificationItem Type: HD Multimedia Interface Splitter Material: Iron Shell Input Interface: HD Multimedia Interface Output Interface: HD Multimedia Interface Resolution: up to 4K 30Hz HDC Version: 1.4 Compatible Systems: for Windows, for OS X, for Linux Voltage: 100V-240V PackageList1 x HD Multimedia Interface Splitter 1 x Manual 1 x Power Adapter 1 x Charging Cable