A single USB-C port can be transformed into a 100W power delivery, 4K HDMI, Ethernet, SD/TF card, and four additional USB ports with the Prime Hub Go, a versatile nine-in-one USB-C hub. You can stream 4K UHD video and mirror or extend the display on your USB-C laptop or computer by using the 4K HDMI port. You'll never run out of outlets for your peripherals thanks to the four USB ports. USB 3.0 Output: 5V, 900mA USB 2.0 Output: 5V, 500mA HDMI: 30 Hz at 4K Ethernet Port: 1000 Mbps USB 3.0 5Gbps Data Transfer Rate 480 Mbps is the USB 2.0 data transfer rate.