AttachmentUploader input type
Input types enables uploading of one or more files that will be stored as attachments to the current node/content, similar to how you would add attachments to an e-mail.
AttachmentUploader is different from media content where each media is a separate content item which is automatically indexed, can be linked to, published and deleted individually.
AttachmentUplaoder as seen in Content Studio.
<input name="myattachment" type="AttachmentUploader"> <label>My AttachmentUploader</label> </input>