This zipped cloth set With a variety of ports, including a slim hub and moret includes a retractable mouse and retractable earphones for added convenience.  I acquired this from an estate sale and can only list what I see.  Please message if you want more detail.  on the back of the Port SLIM HUB ... USB HUB fir OC Nac ^ Notebook use for Mac & windows 100098 ME SP CE FC made in China.... in a 5 X5 x 3" case with carrying strap Selling it as is