Measy A20W Wireless Receiver, Transmission Distance: 50m 1. Using the receiver, place the TV anywhere within 50 meters of the source. Simply connect the transmitter to a set-top box, game console or other HDMI output device, then connect the receiver to any HD display 2. HDMI, VGA, 3.5mm jacks can be freely matched and output simultaneously or separately. The transmitted signal is very clear and can easily transmit uncompressed high-definition video and audio. Signal experiences ultra-low latency (real-time) even when streaming 3D video to 1080p devices 3. A true plug-and-play experience up and running within 20 seconds. Connect the transmitter to the HDMI source, then the receiver to the secondary HDTV and youre ready to go. Runs on standard 802.11 5GHz 4. 8 transmitters can be connected to 1 receiver at the same time, one-key switching, no mutual interference, multi-screen sharing. *Note: This operation requires additional purchase of transmitters, 1 receiver can support 8 transmitters (Note: The transmitter cannot be used alone, it must be used in conjunction with the receiver) 5. The resolution can reach 4K, the picture is delicate, and various details can be restored more clearly. Easily send crystal clear uncompressed HD video and digital audio 6. This wireless receiver can be easily connected and does not take up a lot of space, ideal for crowded conference room setups and can be easily shared between different laptops and computers 7. The receiver adopts HDMI+VGA dual port, using WiFi transmission technology, through the point-to-point connection between the transmitter and receiver equipment, the imagevideo console and set-top box of MAC, notebook, PC, mobile phone, game and set-top box can be connected with HDTV, Projector or monitor synchronization 8. Receiver Resolution: 4k 30Hz 9. Receiver port: HD (V1.4)Type-c USBVGAAudio 10. Receiver power supply: 5V1-2A Other information: 1. Wireless network: IEEE 802.11ac 2.4GHz5GHz 2. Resolution: 3840 x 2160P@30f