TRANSMIT 4K@30Hz WIRELESSLY UP TO 30M - Send 4K@30Hz signals wirelessly from your source to display up to 30 meters (100 feet) away within line of sight, eliminating the need for long HDMI or Ethernet cable runs. (NOTE: This device will NOT transmit through walls) ZERO LATENCY TRANSMISSION - Enjoy the live feed from your HDMI source without worrying about any latency, making this extender perfect for live TV including live TV events, presentations and gaming. POWER OVER MICRO-USB - An optional Micro-USB power port is available to power using a power bank or a portable battery (NOTE: Micro-USB cables and power banks/portable batteries are NOT included). HIGH DEFINITION DIGITAL AUDIO SUPPORTED - Experience the highest quality of audio with the following supported formats: Dolby Digital, Dolby TrueHD, DTS-HD Master Audio and LPCM digital audio streams up to 7.1 Channels.