A. The interface is highly compatible and can be convertible to other interfaces. Devices with the interface can be used directly, while those without it can be used with a converter. It can stream 4K 3D, TV shows, videos, and presentations wirelessly from laptops, PCs, smartphones, gaming consoles, satellite boxes, and HDSLR cameras to HDTVs, projectors, or monitors. B. It has high performance. It can easily send uncompressed HD video and digital audio. The signal experiences only about 0.1s latency (nearly real time) even when streaming 4K 3D video to a 4K device. It is cordless. The wireless device is equipped with a powerful long - range signal that can transmit through walls, floors, and ceilings, up to approximately 98ft (streaming line of sight results in a relatively large range). C. It can get up and running within 10 - 20 seconds with a true plug - and - play experience. Connect the transmitter to the source and then connect the receiver to the secondary HDTV, and you're ready to go. It operates on the standard 802.11 5GHz. D. It features plug - and - play. The easy - to - install plug - and - play setup eliminates the need to install costly and inconvenient cables. No software or WiFi connection is required. The transmitter has 1x input, and the receiver has 1x /VGA output. E. It has a stylish design. The aluminum alloy frame and acrylic glass cover with a lighting effect are fashionable and eye - catching. The compact transmitter design is suitable for laptops. The dual - antenna design makes the 5G transmission more efficient, faster, and relatively stable. F. Colour: silver - gray. G. Material: Metal + Plastic. H. Package Contents: 1 x -COMPatible transmitter 1 x -COMPatible receiver 1 x English manual 1 x -COMPatible cable 2 x Type - C cable Only the above package content is included, and other products are not part of it. I. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is about +/- 1 - 3cm.