Well, the rule of the thumb is that (speaking of consumer products, not "bulk") if the manufacturer cannot afford a "proper" package for their products, then I cannot afford[1] their products, judging from the e-bay listing they had "one box fits all", that thingy, besides the current low cost on e-bay, must have been really "el cheapo"[2] even at the time.
jaclaz
[1] meaning that I can, obviously, but that I cannot afford the issues they will provoke.
[2] which in itself may mean little, as an example I have found in my experience no real differences in the lifetime of PSU's between "good name" and "el cheapo" ones, nor the cheap ones ever caused any particular issues