1. The primary function is to split a full HDMI HD video signal into four parts and distribute them to four video display units (such as rear-projection units, LCD TVs, etc.), using the four HDMI HD video display units to form a large-screen dynamic display.
2. Supports 1 HDMI input and 4 HDMI outputs.
3. Supports ultra-high-definition 4K high-speed transmission with no stuttering.
4. 3 display modes; each screen can be controlled independently
5. 8 display options; independent remote control
6. Ventilation holes on the side
7. Gold-plated HDMI connectors for durability
8. Includes a remote control for easy operation
9. Resolution: 1920 x 1080
10. Remote control power source: 2 AAA batteries (not included)

Package list:
1. Video switcher x 1
2. Remote control x 1
3. Adapter x 1
4. User manual x 1