If you are a Magento Store Owner, you should not ignore this useful extension, It brings a huge benefits from the admin side like: 

+ Allow Attachment Upload: The admin may allow attachment upload for the customers. 

+ Check Attachment Uploaded: The admin can check the attachment which is uploaded by the customers. 

+ Approve/ Disapprove Attachment: The admin has the leverage to approve or disapprove the attachments uploaded by the customers. 

This will help you understand the requirements from your customers better, motivate customers to proceed with the purchase to increase the order and sale volume for your Magento Webstore.