Connecting Mobile Devices Flashcards
1
Q
What does USB stand for?
A
Universal Serial Bus
2
Q
How many pins does a USB-C have?
A
24
3
Q
What other types of signals can transmit over the USB-C interface?
A
Display Port, HDMI and Thunderbolt
4
Q
What are some advantages of the lightening cord over the micro USB?
A
Higher power output for phones and tablets, can be inserted either way, simpler design.
5
Q
What cable was the communication standard before the USB was created?
A
DB-9 also referred to as DE-9
6
Q
What signal did a DB-9 cable transmit?
A
RS-232
