Wireless HDMI transmitter and receiver is compatible with mobile phones, tablets and laptops that support USB 3.1 Type-C (USB-C 3.1 with DisplayPort protocol). Designed for transmitting movies, TV shows, videos, games and presentations to HDTVs, projectors and monitors. Supports screen mirroring and laptop screen extension functions. Ideal for carrying in a pocket or bag during business trips, vacations or family gatherings.