Feature:1. Plug And Play: HD Multimedia Interface transmitter receiver provides 50 meters stable transmission, plug and play, no need to install driver, time saving.2. 4K Video: Wireless HD Multimedia Interface transmitter receiver supports HD video signals up to 3840 x 2160 at 30HZ, H.265 compression technology, transmitting premium video.3. Sound And Video Synchronization: Wireless HD Multimedia Interface extender supports simultaneous sound and video transmission, support sound and video to TV playback.4. Stable And Low Latency: HD Multimedia Interface extender kit, using 5G band transmission protocol, point to point connection, more stable signal, no lag, low latency.5. Easy Setup: Simply connect the HD Multimedia Interface transmitter to the video source and the receiver to the monitor. One step, convenient for sound and video project layout.Specification:Item Type: HD Multimedia Interface Transmitter ReceiverMaterial: ABSHD Multimedia Interface and HDCP Version: HD Multimedia Interface V1.4Compression Format: H.265Video Resolution: Maximum 3840 x 2160p at 30HzConnector: HD Multimedia Interface AImpedance: 100Wireless Frequency: 13dbmDirection: One WayFrequency: 5.8GDistance: Approx. 50m/164ftPower: Transmitter 5W, Receiver Maximum 5WOperating Temperature: -5 to +70Operating Humidity: 5%-90%.Package List:1 xHD Multimedia Interface Transmitter1 x HD Multimedia Interface Receiver2 x Antenna1 x HD Multimedia Interface Adapter1 x HD Multimedia Interface Cable2 x Charging Cable 1 x Instruction Manual