AI Description: The Monoprice BLACKBIRD 4K PRO 1X4 Ultra Slim HDMI Splitter, model number 21613, is a high-performance device designed for seamless audio and video distribution. Capable of splitting a single HDMI signal into four, it's ideal for both home and professional applications where multiple devices require simultaneous video feed. Crafted with precision, this splitter from Monoprice ensures a 4:4 connection split and supports ultra-high-definition resolutions. Its compact design allows for easy integration into any setup, while the HDMI outputs provide a reliable and high-quality connection to your audiovisual equipment.