3 Ports HDMI Switcher The 3×1 HDMI Switch has the key-press-switching function. It allows you to connect 3 HDMI sources to 1 HDMI sink such as HDTV, monitor or Projector. It support 3D devices, Full HD 1080p and 4K X 2K. 4K Resolution The Rts ( Radhey Techno Services ) HDMI Switch Can Transmit Video Of 4K Resolution and 3D As Well. Experience brilliant 4K resolution, deep color, as well as 3D compatibility. Powered from Connected Devices No 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. More Stable The gold-plated connector on the cable resists corrosion and reduces tarnish. The switch will give you stable performance. No distortion of audio and video. Compatible with: HDMI Input Devices: DVD Player, HD-DVD Player, Blue-Ray Player, Camcorder, SAT Receiver, Digital camera, PC, MAC Notebook, XBOX360, PS3, PS4, Nintendo Wii U, Laptop, PC, TiVo, Vizio, Sony and many more. Specifications: -24K Gold Plated corrosion-resistant connectors to ensure superior signal transfer -21.6in/55cm cable, resisting corrostion and reducing tarnish -3 HDMI inputs / 1 HDMI output -Support 12-bit Deep color per channel, maximum of 36-bits across all channels -Support 3D devices -Supports HDCP pass-through -Supports 3Gbps/30Hz per channel, max. bandwidth per display is 9Gbps -Max. Single Link Video Range: 3840x2160p -Support video formats: full HD-HDTV, 2160p, 1080p, 720p, 720i, 576p, 480p, 576i, 480i