1000M Ethernet Fast connectionThe RJ45 1000M Ethernet port provides more stable and faster Internet 4K HDMI to USB C HubThe HDMI port of this hub supports up to 4K@30Hz, which can perfectly mirror or expand your screen to HDTV, monitor, projector. 3 x USB Ports for Full ConnectionUSB C Dongle offers 3 x USB 3.0 port( super speed with data transfer up to 5Gbps).for connecting the USB peripherals such as flash drive, hard drive, keyboard, mouse, printer and more. High Power Delivery type c hub supports up to 100W Charging Power, power out is limited to 87W for safety. This type c hub can provide stable power for other accessories such as hard drives while safely charging your device. 3 x USB Ports for Full Connection Wide Compatible Travel usb dock The portable macbook adapter is made of aluminum alloy. The macbook usb adapter is almost compatible with all usb hub for laptop, MacBook Pro/Air, Surface Pro, XPS, HP, Lenovo Yoga, and more fully-functional Type