ProductNote:The (RX=) Receiver cannot be used alone, it must be used with a (TX) Transmitter1 TX can pair with up to 2 RXs,pls buy the extra RX according to your needs1. Introduction:This HDMI extender built-in wireless transmission protocol,it can wireless transmit HD audio and video signal,at the same time,The equipment has excellent image processing and transmission capacity,makes signaltransmission more smooth and steady,is a kind of economic and efficient way of HDMI signal extension.2. Features:a. HDMI video and audio transmission via built-in wireless transmission protocol,up to 50 meters under 1-to-1 mode,up to 30 meters under 1-to-2 modeCan"t go through walls,pls use it in a barrier-free open space, because the walls,barriers will blocksignal transmission,the actual transmit distance depends on the actual use condition,if need to use go through wall,pls contact us.b. HDMI 1.3 compatible;c. In accordance with standard HDCP1.2 ,high-bandwidth digital content protection technology;HD video signal resolution up to 1920x1080@60Hz;Special format is to compress and decompress video,effectively improvethe transfer efficiency,to ensure that the playback fluency;Able to automatically identify and configure a variety of display mode;Built-in automatic balance system, the picture is fluent, clear and stable;The built-in ESD electrostatic protection circuit, comprehensive security protection system;Simple and convenient installation, plug and play, do not need to set up.3. Packaging Accessories FOR a set of "1 TX and 1 RX" :HDMI transmitter------------------------------------------------1 PCSHDMI receiver ---------------------------------------------------1 PCSHDMI Male to Female Extension Cable -------------------2 PCSUSB Power Cable-----------------------------------------------2 PCSUser Manual------------------------------------------------------1 PCS4. Technical parameters:ParameterVideo Standards HDMI 1.3; HDCP 1.2Compressed format H.265Maximum pixel clock 165MHzMaximum data rate 6.75GbpsResolution Max: 1920X1080p@60HzConnector HDMI-AMImpedance 100Recommend HDMI maximum input/output range Less than 5 meters, when 1920 x1080p@60HzWIFI Radio Frequency power 13dbmWireless standards 802.11acsignal direction UnidirectionalRadio frequency 5.8GHzTransmission distance 50M(Max)Other Power DC 5VPower dissipation MAX 5WTemperature Operating:-5 ~ +70Humidity Operating:5% ~ 90%Size 90*39*10mmNote:Please allow minor errors due to manual measurement.Item color displayed in photos may be showing slightly different since monitors are not calibrated same.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it