This HDMI three-in-one-out switch makes it easy to switch three sources to one display, and has both a button change function and a remote control function. Not only does it bring you benefits, but it also saves you time.This HDMI switch can transmit high definition video (4K*2K) and digital audio from any source port to the display. The source port of all input devices can match the port of HD video at the same time, and is compatible with HD-DVD, SKY-STB, PS4, Xbox6 etc. Switcher output port delivers high-definition audio/video signals to high-definition displays Product Description: *Input video signal: 0.5-1.0 volts p-p*Input DDC signal: 5 volts p-p (TTL)*One-way connection signal maximum range: 4K*2K, 1080P* Output video signal: HDMI1.4b+HDCP1.0/1.1.* Video amplification bandwidth: 2.5Gpbs/250MHz* Input HDMI cable maximum support length: 15 meters* Output HDMI cable maximum support length: 15 meters*Supported resolutions: Interlaced (50/60HZ): 480i, 576i, 1080i;Progressive (50/60HZ): 480p, 576p, 720p, 1080p, 4K*2KAudio and video input port: 3*HDMIAudio and video output port: 1*HDMI*Intelligent switching and manual switching dual selection*Product meets: FCC CE UL certification;*Environmental compliance with ROHS directives; Package Included :1X HDMI switch1X remote control1X infrared1x power cord(will charge additional cost if need, normally no need)1x power adapter