USB Cables Flashcards
1
Q
A D-shaped sub miniature pin that goes into the back of a computer and has two thumb screws on the side.
A
DB 25 Connector
2
Q
A cable that sends data in ones and zeros in a straight line, but it can only send one bit at a time, which is measured at the speed of cables in bits per second.
A
Serial Cable
3
Q
- A slow speed connection for much older mice keyboards and other external modems
- A USB 1 and a USB 2 run at a much slower speed and should be split across a hub
- A USB 1.0 has the slowest speed out of a USB with a maximum speed of 1.5 megabits per second
A
DB9 Connector
4
Q
Known as full speed and runs at 12 megabits per second
A
USB 1.1
5
Q
Known as high speed and runs at 480 megabits per second
A
USB 2.0
6
Q
Known as super speed and is at least 5 gigabits per second
A
USB 3.0
7
Q
Runs at 5 gigabits per second
A
USB 3.1 Gen One
8
Q
Runs at 10 gigabits per second
A
USB 3.1 Gen Two
9
Q
Runs at 20 gigabits per second
A
USB 3.2 Gen 2x2
10
Q
- The most modern version of USB and can run at 40 gigabits per second
- A USB 4 and a USB 3.2 Gen 2x2 must have a shorter cable because that is going to give the best performance
- The longer a cable, the more likelihood that the cable would not work as efficiently, or even at all
- type a, type c, type b, type b mini, type b micro
A
USB 4