8-in-1 USB-C Hub: Expands computer ports into an HDMI output port, a Gigabit Ethernet port (RJ-45 port), a USB-C charging port, 2 USB 3.0 ports, a USB 2.0 port, and a SD and TF card slot 4K HDMI Video Output: Delivers high-definition audio and video; up to 4K (3840x2160@30Hz) resolution and you never worry about blur, distortion and delay RJ-45 Gigabit Ethernet Port: Gives you access to superfast network speeds; automatically adapts to 10M/100M/1000Mbps network transmission Slim & Compact: Fits easily in bags and purses, allowing you to expand your computers capabilities while on-the-go; sleek aluminum design perfectly complements Apple accessories Plug and Play: Does not require any software, drivers, or complicated installation process; ready to go right out of the box