Complex sentence: The new reversible plug is also much smaller than the current USB 3.0 Micro-B connector; it is called "Type-C," and should be introduced as an addition to the existing USB 3.1 specification.
Split into simpler sentences: The new reversible plug is also much smaller than the current USB 3.0 Micro-B connector. It is called "Type-C," and should be introduced as an addition to the existing USB 3.1 specification.