Usage Tips:Type-C Transmitter and HD Recevier: Compatible with 3/4 and Type-C ports with video output function (DP Alt Mode). Wirelessly stream true 1080p HD 3D video digital audio to your TV or projector. Watch TV shows from your laptop, PC, for . No WiFi Required: Within 30 meters, signal source can be connected to TV or other display devices by the transmitter and receiver. Plug and Play: Get up and running in 20 seconds with a true plug-and-play experience. 5.8G Transmission: 5.8G transmission protocol, the signal is stronger and more stable, play games, watch video HD smooth ultra low latency. Mirror Mode Extended Mode: Mirror Mode: Small screen becomes large screen, and the details are clearer. Extended Mode: Small screen and large screen display different contents without interference. Specifications Name: Wireless HD Transmitter and Receiver Frequency: 5.8G Distance: Unobstructed 30m Transmitter interface: Type-C Receiver interface: HD Receiver power supply: USB 5V/2A Color: White Material: 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.