Given that the Ethernet adapter is 100mbit -rather than 1gbit- ethernet, it's a good bet that the port is USB 2.0. If we cheat a little, and look at Chromecast

Given that the Ethernet adapter is 100mbit -rather than 1gbit- ethernet, it's a good bet that the port is USB 2.0. If we cheat a little, and look at Chromecast rooting instructions [0] we get a strong indication that that port is totally a USB 2.0 port. :) [0] http://cord-cutters.wonderhowto.com/how-to/root-your-chromecast-0157253/ http://cord-cutters.wonderhowto.com/how-to/root-your-chromec...