• 4 gold-plated HDMI female interface. • Convenient way to switch, just press the button on the switch box. • Fully compatible with HDMI 1.3b specification. • Supports Full HD 1080P. • 3 HDMI in, 1 HDMI out. • Support signal high definition display with multiple sources, such as DVD Players and Stellite Receivers, Digital Prejector, A/V Receivers, Set-top Boxes, PS3, Xbox 360, etc. • LED lights clearly show which HDMI device is being selected. • No software drivers and external power supply needed.