Flashcard 25 - 220-1201 Hardware Flashcard Set for the CompTIA A+ Core Series Exam

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USB 2.0 is half-duplex, while USB 3.0 is full-duplex.

Explanation:

Half-duplex (USB 2.0) only allows data to travel one way at a time, while full-duplex (USB 3.0) allows simultaneous sending and receiving.

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