1 Input 4 Output: This video splitter distributes audio and video signals from a single high-definition multimedia interface source to 4 high-definition multimedia interface displays. 4K Supported: This 1 input 4 output HD splitter supports 720P, 1080P, and 4K HD resolution, providing clear images and details to meet your basic video viewing needs. Anti-Interference: This HDTV splitter features anti-thunder, anti-shock, and anti-interference functions, automatically adjusting and amplifying the signal source with a transmission distance of up to 15 meters. Easy Connection: This 1 input 4 output video splitter easily connects to modern digital audio and video equipment, such as monitors, LCD TVs, TV boxes, computers, and other devices. USB Power Cable: This 1080P HD splitter comes with a USB cable for power supply, eliminating the need for an external power adapter, making it easy to use and install. Item Type: Video Splitter Material: Printed Circuit Board Input Interface: High-Definition Multimedia Interface Output Interface: High-Definition Multimedia Interface x 4 Resolution: 4K 30Hz High-Definition Multimedia Interface Version: High-Definition Multimedia Interface 1.4 Package Includes: 1 x Video Splitter 1 x User Manual 1 x Charging Cable