This 1 to 4 Lightning to HDMI, USB, RJ 45 Ethernet and charging enables sharing photos or videos with your friends on big screen TV, or have a meeting, play games, call video calls, home theater and other occasions. You can load your phone when using this adapter, never worry about your iPhone's battery level. Adapter allows you to reflect your iPhone, iPad screen (including apps, video, image, websites, images, Microsoft Office) to your HDMItV, HDTV, Projector and other compatible screen, resolution up to 1080p. With this adapter you can connect the network card and network cable to your iPhone and iPad to get stable wired network access. USB units. The user can transfer files or photos freely. If the system on your iPhone / iPad is iOS13.1.2 and later it can connect a keyboard / mouse and office documents, therefore you can write on the keyboard when working on your iPhone / iPad. The adapter is plug and play and need no drivers.