1. Effortless Plug and Play Setup. 2. No need for WiFi network or Bluetooth, the connection is and faster. 3. Extended Range 98 feet/30 meters and Stable Connection. 4. allowing direct usage with -enabled devices such as laptops, PCs, TV boxes, and projectors. Portable and Travel-Friendly Design, Enjoy the flexibility of wireless streaming wherever you are. 5. Product introduction: Wireless Transmitter and Receiver allows you to transmit and extend signals up to 30 metres (98 FT) wirelessly. It has strong anti-interference capability by operating and supports point-to-point connection. It is a good solution for meetings, games, home entertainment and multimedia education, etc. Note:We do not recommend using the device behind a wall or in separate rooms. It indeed reduce signal transmission. It is best to use it in an open space. How to use: Step1. Plug the wireless receiver (RX) into the TV interface and connect the Type-C connector to power supply (5V/1A). Step2. Connect the wireless transmitter (TX) to the computer Type-C interface or Phone Type-C interface Step3. Wait for a few seconds until the flashing light on the transmitter (TX) stops, and the automatic screen projection begin. Stop/Re mirror: Click on the screen projection/pairing button on the wireless transmitter (TX) to stop or re mirror. Note:The product has been paired successfully by default. No pairing is required to use. Wireless transmitter (TX): Connect to a computer or phone, easily mirror the display content of the screen, suitable for watching videos, playing games, and sharing screen content. Wireless Receiver (RX):Connect to HDTV or screen to display the content you transmit from the transmitter. The words on the product due to different product batches, but it not affect the use. Colour:Black Material:Plastic Package Contents: 1 * transmitter 1 * 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.