Supports High-Definition Video Signals, 3 In 1 Out Signal Conversion, Audio And Video Synchronization, And A Lossless Sound Quality Experience. Clear Picture Quality, Wide Color Gamut, Lossless Transfer. Support HDMI1.4 standard with resolutions up to 4K@30Hz and 4K(YCbCr420)@60Hz. No power supply required, just plug in the HDMI-Compatible cable and use. Button switching, simple and practical. Three channels, more choices. ESD protection, hot-swap protection. The Module Can Distribute 3 Signal Source To 1 Display Devices To Achieve 3 in 1 High-Definition Video Signals. Applicable To Set-Top Boxes, Ps Consoles, Computers, Notebooks And Other Devices. Colour:Blue Material:PCB Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * HDMI-Compatible Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.