Apple has supported USB 3.1 since 2015’s single-port MacBook release, but both it and the updated 2016 model feature the Gen 1 flavor of USB 3.1. Despite its name, USB 3.1 Gen 1 is basically rebranded USB 3.0, also known as SuperSpeed USB. That means that like USB 3.0, transfer speeds max out at 5 Gbps.
With the upcoming release of macOS Sierra, however, there are strong indications that rumored new Mac hardware will support faster USB 3.1 Gen 2 speeds. expand full story