show me where USB is

Solution
They look like small rectagular holes on one side or the other, or sometimes round the back.

As with all computer connections, the USB plug on the device you want to connect will only go in the hole one way round. Have a close look at both and you'll see why.
They look like small rectagular holes on one side or the other, or sometimes round the back.

As with all computer connections, the USB plug on the device you want to connect will only go in the hole one way round. Have a close look at both and you'll see why.
 
Solution