1、Wide compatibility, HDMI switcher 2 port allows you to use standard HDMI interface to connect most devices for Nintendo Switch, for 360/One, Full high definition TV, projector, etc. 2、Audio and video synchronization, two-way HDMI switch can simultaneously transmit audio and video. 3、Plug and play, easy to switch between 2 devices without driver. 4、No external power required, plug and play. 5、4K HDMI switcher supports three dimensional, 1080P, 4Kx2K @ 30hz resolution and high definition audio. 6、Built-in high-quality chip, TS3DV642 main chip ensures strong and stable signal transmission, no need to worry about blue screen and distortion. 7、LED indicator light, you can easily check the working status through 2 indicator lights. 8、One-touching switch, HDMI selector switch is easy to operate, press the button to switch between HDMI signals. 9、Small size, easy to carry and store. 1 x Host Condition: 100% brand newItem type: HDMI SwitcherMaterial: ABSColor: As picture shownWeight: Approx. 62g Main control chip: TS3DV642Resolution: 4Kx2K@30HZ, 2K@60HZ, and backward compatibleVertrefresh: 120HZ maximumVersion: HDMI 1.4Support: DTS/Dolby-ture high definition/LPCM 7.1/Dolby-ac3/DSD audio formatSupport: 4K high definition three dimensional visual effects4Kx2K/30HZ support: input line length 0.75-8m, display end 0.75-5m (28AWG specification line)1920x1080/60HZ support: input line length 8-10m, display terminal 5-8m (28AWG specification line)