Kaze:
The USB standard uses "A" and "B" connectors to avoid confusion:
"A" connectors head "upstream" toward the computer.
"B" connectors head "downstream" and connect to individual devices.
By using different connectors on the upstream and downstream end, it is impossible to ever get confused -- if you connect any USB cable's "B" connector into a device, you know that it will work. Similarly, you can plug any "A" connector into any "A" socket and know that it will work.
a zasto ih uopste treba razlikovati ?
The USB standard uses "A" and "B" connectors to avoid confusion:
"A" connectors head "upstream" toward the computer.
"B" connectors head "downstream" and connect to individual devices.
By using different connectors on the upstream and downstream end, it is impossible to ever get confused -- if you connect any USB cable's "B" connector into a device, you know that it will work. Similarly, you can plug any "A" connector into any "A" socket and know that it will work.
a zasto ih uopste treba razlikovati ?