Item Type: Switcher Material: ABS Built in Button Battery in the Remote Control: 150mAh/CR2025 Support 12 bit Deep Color, Full 1080P Ultra HD Multi Function Switching: Smart or Mechanical Support HDML 1.4b High Performance Up to: 3.4G Maintain High Resolution Video: Easily achieve high definition TV images up to 1080P, 2k, 1440p and computer resolutions up to 4k x2k Package List 1 x Switch 1 x Remote Control 1 x Sticker 1 x Infrared Receiver Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1HD RESOLUTION: Easily switch between any 3 channels of 4K HD Multimedia Interface signals, support 480p, 720p, 1080i, 1080p, 1920x1200, 3840x2160 resolution. 2SUPPORT HD VIDEO: Support regenerating HD Multimedia Interface signals to extend all HD Multimedia Interface devices, support high definition video, high quality, clear, up to 4Kx2K resolution. 3SUPPORT HD Multimedia Interface : Fully support HD Multimedia Interface 1.4, compatible with HD Multimedia Interface 1.3 version, compatible with HDCP, status indicator, real time understanding of the trend of each port. 4GOOD COMPATIBILITY: Good compatibility, used for DVD, STB, PS3, PC, DV, DLP Video Projector and other HD Multimedia Interface devices with HD Multimedia Interface interface. 5QUICK INSTALLATION: Quick installation, simple operation, plug and play, fashionable design, exquisite and compact, easy to carry.