[Product Information]

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[Intelligent Power Delivery] USB-C Power Delivery for Macbook， ChromeBook Pixel and other usb-c devices， capable of simultaneously transferring data and charging devices. Power voltage identifies intelligently between 14.5V/20V.
[One-Hub-For-All]GN30H comes with the most integrated Multifunctional type c adapter available. It takes everything you want into consideration including 3 USB3.0 ports， 1 HDMI output， 1 Gigabit Ethernet Port， 1 TF(MicroSD) card slot and 1 SD card slot. It is actually one hub for all possible accessories.
[High Definition & View Larger] 1 x HDMI@4K 30HZ Video Output Port mirrors your laptop's display (supports 4K) on any HDMI-enabled device. Share your idea and do your presentation through extra projectors， browse pictures and stream movies from small screen laptop to your TV. Everything looks better on big screen thanks to the HDMI high definition 4k output.
[Free Access & Fast Data Transfer] Quick access to any file from your USB thumb drive， phone， sd card， micro sd card. Connect keyboard/ mouse to make operating more easy than ever. 1000M Ethernet port offers incredibly stable and super fast hard network connection.
[Stable Connection & No Overheating] With the newest line access plug， you won't have to worry about losing connection to your computer even by the slightest movement. With the line-tailed USB plugged in， the connection between this hub and your computer is much more stable. We have also significantly improved the heat radiating system. You can plug and play without the worry of overheating.