This is an adapter for connecting circular plugs, such as those found on mobile phones and earphones/headphones. I used this to connect earphones when I was using a feature phone (ガラケー). Please understand that this is a used item. Packaging will be simple, without cushioning material. Recycled materials may be used. Thank you for your understanding. Shipping is not available on weekends and holidays. Yu-Pakepo (Shipping method)