NAMEO Mini 3 Ports Intelligent 4K HDMI Switch Box High Speed Audio/Video Switcher Splitter Support 1080p Compatible with 4K Ultra HD Resolution for PCs XBOX TVs 3 ports in & 1 port out, can switch conveniently by press switch button. 3 input ports can connect to 3 different HD source video/ audio at same time, and then, the only output will send high definition audio/video signal to a high definition display. Compatible well with HD-DVD, SKY-STB, PS3, Xbo360 and other audio/video device. All input ports support HD video, HDTV the resolution up to 1080p, and computer the resolution up to 1920x1200, and Ultra HD device the resolution up to 3840x2460(4K). Supports Ultra HD 3D 1080P, high performance up to 3.4G.