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220-1101 · Question #249

A user is unable to plug a USB 3.0 device into a USB port. Upon inspection, a technician notices the USB 3.0 port appears to be slightly smaller than the other connections. Which of the following is t

The correct answer is D. The USB port belongs to a different form factor.. Standard USB Type-A ports (USB 2.0 and USB 3.0) are the same physical size. If a port appears noticeably smaller than other USB connections on the device, it is almost certainly a different form factor - most likely USB Type-C, which is physically smaller and more oval-shaped. US

Hardware and network troubleshooting

Question

A user is unable to plug a USB 3.0 device into a USB port. Upon inspection, a technician notices the USB 3.0 port appears to be slightly smaller than the other connections. Which of the following is the MOST likely cause?

Options

  • AA foreign object is stuck inside the port.
  • BThe cable connection utilized the wrong orientation.
  • CThe USB cable is physically damaged.
  • DThe USB port belongs to a different form factor.

How the community answered

(54 responses)
  • A
    2% (1)
  • B
    2% (1)
  • C
    4% (2)
  • D
    93% (50)

Explanation

Standard USB Type-A ports (USB 2.0 and USB 3.0) are the same physical size. If a port appears noticeably smaller than other USB connections on the device, it is almost certainly a different form factor - most likely USB Type-C, which is physically smaller and more oval-shaped. USB Type-C is common on modern laptops and tablets alongside full-size Type-A ports. A foreign object (A) would make the port appear blocked or irregular, not uniformly smaller. Cable orientation (B) is a user error, not a port size issue. Physical cable damage (C) affects the cable, not the port's size. The size discrepancy is the definitive indicator of a different form factor.

Topics

#USB connectors#Form factors#Hardware identification#Physical troubleshooting

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