Showing version 6.0 on boxes.All three of these are what you will receive.Two of the serial numbers on the units match the boxes.All three have power adapters.only one has what looks like all factory packaging.Don't know if they do what they should, but they all turn on.Photos show the items, condition and what each come with.Boxes show some wear/tear from storage and being opened. They are not perfect boxes.Inspect closely and please ask any questions prior to offerding/purchase.Thanks for looking!