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 Receiver Material: ABS HD Multimedia Interface and HDCP Version: HD Multimedia Interface V1.4 Compression Format: H.265 Video Resolution: Maximum 3840 x 2160p at 30Hz Connector: HD Multimedia Interface A Impedance: 100Ω Wireless Frequency: 13dbm Direction: One Way Frequency: 5.8G Distance: Approx. 50m/164ft Power: Transmitter 5W, Receiver Maximum 5W Operating Temperature: -5℃ to +70℃ Operating Humidity: 5%-90%. Package List: 1 x HD Multimedia Interface Transmitter1 x HD Multimedia Interface Receiver2 x Antenna 1 x HD Multimedia Interface Adapter 1 x HD Multimedia Interface Cable 2 x Charging Cable 1 x Instruction Manual