Welcome to the store! [Wireless Transmitters and Receivers] offer screen mirroring and screen extension capabilities, allowing content from devices like laptops, cameras, and cable boxes to be projected onto HDTVs, projectors, and monitors for a versatile application experience. Additionally, the wireless extender is 20% smaller than traditional USB products, making it highly portable and convenient to carry. [Plug and Play, Wireless Transmitter and Receiver] No need for complex applications, Bluetooth, or Wi-Fi connections; requires no WiFi, Bluetooth, or APP. Easily cast anything to a larger screen in under 10 seconds without cables, keeping your room or office tidy. Say goodbye to messy cables and enjoy seamless, high-quality streaming. [Audio Synchronization] The wireless transmitter and receiver can stream 1080P@60Hz video and audio to a large screen with virtually no lag, providing exceptional visual experiences for learning, business meetings, and family gatherings. Please note that if your computer lacks power or cannot supply power to the port, connect the transmitter and receiver's power to an adapter or micro-power interface (5V/1A). [98ft/30m Wireless Transmission] Dual-frequency wireless transmission. The wireless transmission distance reaches up to 98ft/30m, utilizing a 2.4G/5G transmission protocol for stronger and more stable signals. (Note: Transmission distance and speed may be affected when the product passes through walls or encounters obstacles.) Note: Interface color (silver/gold) is shipped randomly; specified color not accepted. Color: White Material: Plastic Package Contents: 1x HDMI-compatible Transmitter 1x HDMI-compatible Receiver Only the above package content is included; other products are not. Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!