You can usually tell which way up they should be by the usb symbol printed on the top.
Usb charging cable types.
A usb c cable is capable of carrying usb 3 1 usb 3 0 usb 2 0 and usb 1 1 signals.
The usb c connector has a reversible symmetrical design and can be plugged into any usb c device using either end.
The different versions of usb cables like usb 2 0 and usb 3 0 are concerned with the functionality and speed of the usb cable.
Usb a cables will only go into the port one way.
Usb type c cable ouluoqi usb c cable 3 pack 6ft nylon braided fast charging cord usb 2 0 compatible with samsung galaxy s10 s9 note 9 8 s8 plus lg v30 v20 g6 g5 google pixel grey buy now on amazon iphone users should always look for mfi certified products.
Usb type c cable 3a fast charging jsaux 2 pack 6 6ft 6 6ft usb a to usb c charge braided cord compatible with galaxy s10 s10e s9 s8 s20 plus note 20 10 9 8 and other usb c charger red.
For more information about usb versions you can refer to this table.
When charging you will connect the usb a side into the usb plug or into a laptop or computer.
If you ve ever needed to charge anything from smartphones to tablets to cameras and even new laptops you ve likely needed to use one.
Usb a is most commonly used with computers or power outlets.