You can check online to see if your local Apple Store has the USB-Lightning cables in stock.
Just to to this Apple Store Link and click "Add to Cart" then select "Pick Up in store" and enter your zip code. It will tell you if its in stock at several Apple Stores around you.
Just to to this Apple Store Link and click "Add to Cart" then select "Pick Up in store" and enter your zip code. It will tell you if its in stock at several Apple Stores around you.