Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si [High-Quality Wireless Transmission]The wireless transmitter and receiver transmission standard technology makes transmission efficiency faster and more stable.It only 129ms Latency(almost real-time). the wireless transmitter receiver kit up to 50m between laptop and connected display. [Full HD 1080p Fidelity Video] The wireless transmitter and receiver supports video resolution up to 1920x1080@60 and more resolutions, Auto encode, transmission and decode preserves video quality, supporting full RGB color gamut without compression or artifacts.Direct signal connections make the most of high quality video signals and deilver low latency, lag and tear free video [PLUG and PLAY]Simply connect transmitter(TX) to port on PC/Laptop, then connect receiver(RX) to port on HDTV/Projector/Monitor. Driver free and Plug-and-Play experience. Mini sized and easy to carry them at any time. [WIDE COMPATIBILITY]Compatible with most output devices, laptop, PC, Blu-ray Player, Camera, DVD, DVR, , Set-top boxes, Cable/Satellite boxes. Support for Windows, macOS, iOS and android screen sharing, It's perfectly suitable used for education, conference, broadcasting&streaming. NOTE: The receiver(TX, RX) must be powered by connect USB to a USB port on the display or other USB power Source. Transmission distance: 30m Material: plastic colour: White Package Contents: 1 x Transmitter(TX) 1 x Receiver(RX) 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.