Hi, While working on my loopback driver I was wondering what would be the best type for describing the input of my device. for the output I use VID_TYPE_CAPTURE, in early versions of my drivers the input end used the same type. At the moment I use just 0 as type since none of the specified types fits right. Should I just use VID_TYPE_CAPTURE, 0 or a new one (VID_TYPE_OUTPUT??????) Jeroen