1.More Ports, more convenience - has three USB 3.0, SD and Micro SD ports card slots, Ethernet, charging port and 4K HDMI video output. 2.High Transfer Rate - This HUB supports the maximum bandwidth of 5Gbps, transfer data and stream movies from your external storage devices, and not drivers are needed. 3.HDMI 4k Video Display - Use the HDMI port for crisp, high resolution output video on your 4K monitor screens. Simply connect an HDMI cable from the Hub Pro Adapter to your external monitor to view crystal clear display. 4. Durable & Compact Design - Brushed aluminum design compliments of Apple accessories, simple to take the USB Type C Hub with you wherever you go. 5. Easy to use - does not require any software, drivers or complexes installation process, can support Mac OS 9.1 and above Windows XP / Vista / 7/8/10 Linux.