Any description for this post?
Something like this:
Description:
A fully integrated shopping cart system based on thread information.
This add-on is designed for admins that have items to sell. Selecting which items to purchase and paying with PayPal are just a few clicks away.
Features:
- Each thread can have a unique shopping cart added with single or multiple items.
 
- Each item can have up to two drop down options.
 
- Specify shipping charge for each shopping cart.
 
- PayPal email'Notifications of payment received' includes members username and link to the thread.
 
- All phrases start with shoppingcart_ for your convenience.
 
Installation:
- Download Andy-ShoppingCart-1.0.zip and unzip it.
 
- Copy the src/addons/Andy/ShoppingCart directory to your server.
 
- From the Admin Control Panel Install the add-on.
 
Setup:
- Go to the Options page and enter your PayPal email address.
 
- Go to the User group permissions and set the following permissions.
Registered -> View -> Yes
Administrative -> Admin -> Yes 
- Create a thread where items will be sold.
 
- Click More options and the Shopping cart admin link.
 
- Click the Shopping cart add link and select the number of items you will be selling in this thread.
 
- Click the Shopping cart edit link to edit item details. Keep in mind that'Option select' fields need to have each option separated by a comma.
 
- Click the Shopping cart shipping link and enter shipping costs.
 
- Copy the Shopping cart link and paste it into the first post of the thread.