It’s Belden. I’d have to look at the jacket. Might be CAT6, it’s 20yrs old as I recall that’s when 6 was coming in. It was a bundle of 2 CATx, 2 x RG6, and 2 x fo. Been a long time….. multi-mode fiber ? guessing. Maybe 50nm. But that’s from ancient brain cells long past their expiration date.