Features 1.4K HD: 3 port video switcher supports 480p, 720p, 1080i, 1080p, 1920x1200, 3840x2160 resolutions. Easily switch between any three 4K HD Multimedia Interface signals. 2.HD MULTIMEDIA INTERFACE SWITCHER: 3 in 1 out HD Multimedia Interface switcher supports extension of all HD Multimedia Interface devices by regenerating HD Multimedia Interface signals. 3.SUPPORTED VERSIONS: 3 port HD Multimedia Interface switcher fully supports HD Multimedia Interface 1.4, is compatible with HD Multimedia Interface version 1.3, and is HDCP compatible. 4.GOOD COMPATIBILITY: HD Multimedia Interface switcher converter is compatible with DVD, STB, PS3, PC, DV, DLP Video Projector and other devices with HD Multimedia Interface interface. 5.PLUG AND PLAY: 3 port video switcher is quick and easy to install, easy to operate, plug and play, and portable. Status indicator for real time information about each port movement. specificationItem Type: HD Multimedia Interface Switcher_x000D_ Material: Plastic Shell_x000D_ Use: HD Multimedia Interface Switcher_x000D_ Size: As Shown In The Picture_x000D_ Product Parameters:_x000D_ 1. Video Amplifier Bandwidth: 3.4 Gbps/340MHz_x000D_ 2. Input Video Signal Level: 1.2 Volts P P_x000D_ 3. Input DDC Signal Level: 5 Volts P P (TTL)_x000D_ 4. Single Connection Signal Range: 2160p_x000D_ 5. HD Multimedia Interface Input And Output Connectors: HD Multimedia Interface Class A 19 Pin Female Connector_x000D_ 6. Power Consumption: 5W PackageList1 x_x000D_ _x000D_ HDMultimediaInterfaceSwitcher 1 x Instruction Book Note1. After power on, it will automatically select the source device with power on, and the priority of selection is: Input 1>Input 2>Input 3._x000D_ 2. When turn on the power of a source device or plug the source device into the switcher, it will automatically select this source device._x000D_ 3. When turn off the power of a source device or unplug the source device from the switcher, it will automatically select the source device whose power is on, and the priority of selection is: Input 1>Input 2>Input 3.