A:AnswerYou of course could use this as an extension for a surge protector, but you might want to call up the manufacturer and be sure that it wouldn’t prevent you from taking advantage of an equipment replacement policy if some event were to occur.
If they say they won’t cover anything with that type of setup, you could use these to extended the reach of your equipment plugs individually.
A:AnswerThis extension cord should work with all device types, though I would recommend speaking to Samsung to make sure using this cable is not going to cause an issue.