Puzzle about Type-C Interface

CES, one of the most influential consumer electronics exhibitions in the world, exhibits the products every year, which could become the vane of various industries in that year. And Apple ’s purpose is to continue to attract young people through high-tech products. So Apple also becomes a well-deserved weather vane in the field.  Apple finally launched out a new 12-inch MacBook and a new USB 3.1Type-C interface, which has a super fast speed and no distinction between front and back side, transmit multiple signals like video, and can be charged with high power. With the adoption of Apple, it also has rapidly gained popularity.