Features: Multiple screen output: Distributes a single hdtv signal to four display devices, enabling multiple screens to play the same content simultaneously,. Easy installation, featuring wide compatibility with hdtv equipped devices like TVs, projectors, and gaming consoles. For home theater enthusiasts, conference room organizers, and users needing multiple devices connection in shared viewing environment. Optimizes gaming tournaments, retail displays, and home entertainment centers by mirroring clear content for multiple screens simultaneously. Hdtv distribution amplifier with ABS housing ensures stable transmission for both permanent installations and portable setups. Specifications: Size: about: 15.9x8.3x1.7cm/6.25x3.26in Power supply wire length: 1.2meters/47.24in Color: Black Material: ABS Supports 4K30hz resolution Package Includes: 1PC Switcher 1PC Power supply line 1PC Instruction note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution