Has a RJ45 network port No need to install the drive system, plug and play Lightning multi-functional dock station expands the connection 8 Pin male connector can be connected to desktop computer and laptop Ethernet and display device, HDMI interface output video resolution 1080p With 3 USB2.0 ports, you can connect U disk, mouse, keyboard, mobile hard disk, etc. The HDMI interface can be connected to large-screen TVs, projectors and other equipment, supporting 2K high-definition picture quality