AUKEY CBC91 8 in 1 USB C Hub with 4K HDMI, Gigabit Ethernet Port Silver - 8-in-1 USB-C Hub: Turn a single USB-C port into 1 Gigabit Ethernet port, 1 HDMI port, 3 USB 3.1 Gen 1 (USB 3.0) ports, 1 USB Power Delivery charging port, and SD & Micro SD card slots. - Ultra HD Video: HDMI port outputs resolutions up to 4Kto a connected display. - SuperSpeed Data Transfer: Three USB 3.0 ports support data transfer rates up to 5Gbps. SD & micro SD card slots (which cannot be used simultaneously) support data transfer rates up to 480Mbps. Gigabit Ethernet port supports 10/100/1000Mbps network speeds. - Fast PD Charging: The USB-C charging port supports up to 100W Power Delivery to keep your MacBook Pro or other compatible laptops fully charged in 2 hours (using your device’s original power adapter) while you’re using all the other functions of the hub.