Wireless Display Transmitter Receiver Support display resolution 1080p 60hzBulit-in wireless transmission protocol, No WiFi/network or apps are RequiredSupport 1 TX work with 1 / 2 / 3 / or 4 RXs at the same timeHighly Compatible: Fully compatible with for 1080P 60Hz game host/DVD/STB/for /4/5/for /Computer/HD Camera etc. video source devices and HD display monitor/TV/Projectors.In 1 TX to 1 RX mode support IR function,can extend your IR remote controller using distance Support display resolution 1080p 60hz Bulit-in wireless transmission protocol, No WiFi/network or apps are Required Support 1 TX work with 1 / 2 / 3 / or 4 RXs at the same time Highly Compatible: Fully compatible with for 1080P 60Hz game host/DVD/STB/for /4/5/for /Computer/HD Camera etc. video source devices and HD display monitor/TV/Projectors. In 1 TX to 1 RX mode support IR function,can extend your IR remote controller using distance Two buttons on the back for easy control of battery power and battery removal, four battery level indicators. Transmission distance up to 200m in straight line barrier-free environment and in 1 TX to 1 RX Mode. The Ultra low Latency is about 0.1s,can ignore. The transmitter is designed with HDTV local Loopout for amd microphone input port. The receiver is designed with 3.5mm audio seperation port,can connect home speaker Support multiple power supply modes. Pls Note: 1. Both the TX and RX cannot work alone ,you can buy max. 4 RXs to use with 1 TX. 2. Transmission distance will vary depending on the usage environment. Walls, the degree of obstruction and with the increase of RXs,etc. will shorten the signal coverage or cause obvious signal loss,our descripiton is only for reference, the effect of use finally depends on the actual situation.we advise you use it in a barrier-free space for a best effect Colour:Black Material:Plastic Package Contents: 1 * Wireless Display Video Transmitter 1 * Wireless Display Video Receiver 1 * USB Cable 1 * English manual 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.