1.This Nsendato of wireless HDMl extender consists of a transmitter and receiver (Full Set) 2.Supports multiple resolutions,including 480i/576 to 3840x2160 30hz. 3.Support 5.8G single frequency,fast transmission speed,strong anti-interference ability. 4.The external antenna supports long-distance transmission with maximum air expansion environment to 50 meters(pay attention to ambient interference). 5.Plug and play,the computer does not need to install drivers. Transmission Distance:1.Outdoor open space 50m,2.Indoor passage without wall 40m,3.Through a wall 10-20meters,4.The above distance is for reference only, because of the site,environment,interference,wall and other factors,lt has a great impact on the wireless transmission effect,and the actual distance can be transmitted in use HDMI-Compatible:HDMIV1.4 Compressed Format:H.265 Maximum Pixelclock:250MHz Maximum Data Rate:10Gbps Resolution:Max 3840x2160P 30HZ Connector:HDMI-A Wifi Gain:13dbm Wireless Standards:802.11 AC signal Signal Direction:unidirectional Radio Frequency:5.8G Power:DC 5V A1 Transmitter Max 5W1 Receiver Max 5W Pairing Method One-to-one pairing operation: 1.Plug the transmitter and receiver into the power supply,at this time the light keeps on for 15 seconds then Off.Wait for the light to tum on again before you can operate.Long press the Pair button on the transmitter and receiver for 5 seconds,then release the Pair button ,at this time the blue light on the transmitter and receiver blinks quickly,the device is in the pairing state . 2.The blue light on the transmitter and receiver changes from fast to slow binking,indicating that the pairing is successful and the device can be used nomally Color: White Material: Metal+Plastic Package Contents: 1 x transmitter 1 x receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.