Descriptionthis 3 Input To 1 Output Hdmi Switcher Has The Key-press-switching Function And Has The Inteligent Function. The 3 Input To 1 Output Hdmi Switcher Routes High Definition 4k*2k Video And Digital Audio From Any One Of The 3 Sources To Display Unit. Three Inputs Accommodate The Simultaneous Connection Of High Definition Video Sources, Such As Hd Player, Blu-ray Player, Set Top Box, P&s3, Xbox360 Etc. The Output Sends The High Definition Audio/video Signals To A High Definition Display Like Hdtv.4k Support And Hdmi Featuresup To 4k Resolutions At 30fps, 36-bit Deep Color, 3d, And Uncompressed/compressed Audio Formats Are Some Of The Newer Hdmi Features Supported On This Switch.features And Specifications1.3 Hdmi Inputs / 1 Hdmi Output .2.supports 3d Devices .3.supports Up To 4k Resolutions .4.supports Hdcp Pass-through .5.supports A Total Tmds Throughput Of 8.91gbps Max .6.supports Uncompressed Audio Such As Lpcm 7.supports Compressed Audio Such As Dts Digital, Dolby Digital, Dts-hs And Dolby Truehd.8. Maximum Single Link Video Range: 1920x10809.supports 2.5gbps/250mhz Per Channel, Maximum Bandwidth Per Display Is 7.5gbps10.supports 12-bit Deep Color Per Channel; Maximum Of 36-bits Across All Channelsnoteno Power Adapter Is Necessary To Make This Switch Work, As Long As The Connected Devices Supply Sufficient Power. Hdmi Cables Have The Capability To Deliver Power From Connected Sources.package Included1 X Hdmi Splitter