USB Standards and Connectors
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Flashcards about USB standards and connectors.
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20 Terms
What is the speed of USB 1.1?
12 Mbps (Full Speed)
What is the speed of USB 2.0?
480 Mbps (Hi-Speed)
What is the speed of USB 3.0?
5 Gbps (SuperSpeed)
What is the speed of USB 3.1 Gen 2?
10 Gbps (SuperSpeed+)
What is the speed of USB 3.2?
Up to 20 Gbps
What is the speed of USB4?
Up to 40 Gbps
How many devices can a single USB controller support?
127 devices (including the root hub)
What is the maximum recommended cable length for USB 2.0?
5 meters
What is the recommended max length for USB 3.x cables?
3 meters
What connector is rectangular and commonly found on PCs?
USB-A
What connector is square with beveled corners, used with printers?
USB-B
What USB connector is small, flat, and was common on older smartphones?
Micro-USB
What USB connector is reversible and oval-shaped?
USB-C
What USB type supports up to 100W power delivery?
USB-C
Which USB versions are backward compatible?
All USB versions are backward compatible.
What color is typically associated with USB 3.0 ports?
Blue
What is the alternate name for USB 3.1 Gen 2?
SuperSpeed+
USB 1.1 is best for what kinds of devices?
Mice and keyboards
Which USB type is most likely used for high-speed external SSDs?
USB 3.1 or USB 3.2 with USB-C
Which USB connector is used for older digital cameras and MP3 players?
Mini-USB
Note 
Flashcards (46)