hdmi switch 4k - techole hdmi switcher 3 in 1 out hdmi splitter, or 3 x 1, usb external power supported, supports 4k 3d hd 1080p for xbox ps4 roku blu-ray player hdtv (hdmi switch) techole <p>techole upgraded hdmi switch splitter streams video and audio from 3 hdmi devices to 1 hdmi display, providing a crisp 4k image and seamless sound quality.</p> <p><b>key features:</b> <br>1. hdmi switch 3-in-1-out <br>2. high-quality material and construction <br>3. crisp 4k/3d video, 1080p, dolby-true hd / dts-hd audio <br>4. widely compatible with most home device.</p> <p><b>package includes:</b> <br>1x techole hdmi switch <br>1x charging cable <br>1x user manual</p> <p><b>100% worry-free warranty:</b> <br>please rest assured that the product comes with 12 months warranty and please feel free to contact us if there is any issue about the products.</p> <p><b>noted:</b> <br>to get 4k/3d video, all units connected to the switch outputs must support 4k/3d. <br>for ps4 pro, this hdmi switch supports up to 2160p-yuv420, but 2160p-rgb not yet supported <br>for some devices, the hdmi switch may not work when only one input device is power on due to insufficient power. in this case, please turn on two or all the three source devices to try.</p>