Gina 3 Ports HDMI Manual Pigtail Switch with HDMI Cable Introduction: The 3x1 HDMI Manual Pigtail 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 supports 3D devices, Full HD 1080p and 4K X 2K (4Kat30HZ). No power adapter is necessary to make this switch work. The HDMI cables have the capability to deliver power from connected devices. Specifications: -24K Gold Plated corrosion-resistant connectors to ensure superior signal transfer -Total length of item: 21. 6in/55cm ?Manual measurement, there will be deviation?, resisting corrosion 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 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, Visio, Sony and many more. HDMI Output Devices: LCD TV, Plasma TV, TFT, Projector, HD-Ready or FULL HD TV. It is suitable for most HDMI devices / Backward compatible with older HDMI devices and gadgets.