This is a Dyson Up-Top Adapter. It is new and unused. It is compatible with Dyson V7, V8, V10, V11, Digital Slim, V12, and V15 models. It's convenient for cleaning hard-to-reach places such as the tops of furniture and the backs of shelves. The angle can be adjusted, allowing it to be used in various locations. Are you looking for one? No returns or exchanges accepted.