The 3-port 1080p HDMI V1.3b mini switch hub is perfect for the devices with only 1 HDMI input port. The HDMI switcher is not only has the key-press-switching function but also has the IR remote control and intelligent function. That is to say as soon as the power supply of the source equipment is switched this switcher will respond automatically. It supports 25m HDMI cable on both ends of the Switch HUB. It is a perfect adapter for HDMI devices. - Supports high resolution input: up to 1080p - Support HDMI 1.3b. High performance up to 2.5Gbps - 3 HDMI in 1 HDMI out - Supports 25m HDMI cable on both ends of the Switch HUB - No software driver and external power supply needed - Easy connection simply connect three of the DVD STB PS3 PC DV to the "HDMI in 1 2 3" while your HDTV to the "HDMI out" - Comes with remote control (1*CR2025 included)