Micro USB is a miniaturized version of the Universal Serial Bus (USB) interface developed for connecting compact and mobile devices such as smartphones, MP3 players, GPS devices, photo printers and digital cameras. Micro USB connectors exist or have existed in three forms: micro A, micro B and micro USB 3.
The Congress met from September 5 to October 26, 1774. Peyton Randolph presided over the proceedings; Henry Middleton took over as President of the Congress for the last few days, from October 22 to October 26.
  The First Continental Congress convened in Philadelphia's Carpenters Hall on September 5, 1774. Twelve of the 13 colonies sent delegates.rganized in response to the Coercive Acts enacted by Great Britain earlier that year, the major accomplishments of the Congress was to formalize a boycott of the British goods and to set up a Second Continental Congress the next year.