72-input and 72-output matrix supporting HD, 2K, and 4K signals. Features: 1. Seamless instant switching with no blackouts or slow transitions, fast as film cuts; 2. Modular card-based structure with hybrid I/O, 4 channels per card, supporting DVI, VGA, AV, HDMI, SDI, HDBaseT, YPbPr, fiber optic, and network cards.