What are you returning? If you are returning the unit for repair or under a rebate or trade-in deal please give a short description as WHAT you are returning and if for repair WHY you are retuning it. List all of the items/modules/cards you are returning so we can make sure you get them all back. You can include addtional information and copies of e-mail in the package if you want. Make a note here if there is more information in the package.