A. TV streaming device: The TV streaming device is equipped with a dual - band Wi - Fi chip, which can help you enjoy a 1080P high - definition experience and improve the TV's network speed. B. Portable and durable: It can ensure high - speed transmission and clear playback of high - definition videos and digital audio. Made of PVC materials, it is durable and lightweight. C. Easy to connect: The TV streaming device is plug - and - play, without the need for additional drivers, and can be easily switched via buttons. You can transfer the high - definition video and audio content from the device to a TV for playback. D. 1080P video display: The smartphone adapter supports up to 1080P video display and can mirror the content on the device screen, such as patterns, videos, games, movies, etc. E. Wireless and convenient connection: No applications or Bluetooth are needed. The connection and screen mirroring can be completed within a few minutes. Simply connect the TV streaming device to the TV and plug it in, then find the mirroring function on your device to start screen mirroring.