First get your normal connector to the wall it can be anyone they both work.
Now get your USB to iPhone or iPad iTouch connector.
now get one if these. This us the extension that connects from the apple charger to your power wall. Depending in the size you can get is how long it will be.
This is how it looks like. It cost a compile if buck. Don't pay more than $5.
Now connect the extension cable to the apple brick power wall.
Connect your apple USB connector to the opening if the cable extension.
Now it's time to charge, and be able to use your iPhone from long distance.
Damn! Look how much extra you have. Enjoy!!! Like, comment and follow