What is the answer to "Serial port successor" in the Newsday Crossword?

The answer to the Newsday Crossword clue "Serial port successor" is USB (3 letters).

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Serial port successor Newsday Crossword Clue

Across clue · from the February 7, 2026 puzzle

Stuck on “Serial port successor” from the Newsday Crossword? Here is the verified answer:

Answer

USB

3 letters · Across · last seen February 7, 2026

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