11 in 1 usb c thunderbolt 3 hub docking station with 4k hdmi vga 100mbps ethernet pd 100w sd tf audio Colour:11in1 practical use practical use Adjustable Flying Height: Keep your helicopter within the 30 40 meter range to maintain control and achieve the ideal flight experience while the RJ45 100Mbps Ethernet offers a stable wired connection for smoother online work RJ45 100Mbps wired Ethernet for stable internet