CAT5 cable CAT 7 Categories of twisted pair cabling systems CAT 5 cabling CAT 5E cabling CAT 3 CAT 3 CAT 4 CAT 5 CAT 5E Categories of twisted pair cabling systems CAT 5 CAT 3 Categories of twisted pair cabling systems CAT 2 Category 5 CAT 5 CAT 1 Category 5 Categories of twisted pair cabling systems CAT 2 CAT 6 Categories of twisted pair cabling systems CAT 1 Categories of twisted pair cabling systems Categories of twisted pair cabling systems Category 5 Categories of Twisted Pair Cabling Systems Categories of Twisted Pair Cabling Systems CAT 3 Categories of twisted pair cabling systems CAT5 and other cabling categories CAT 6 twisted pair cabling system CAT 2 CAT 7 CAT 4 Category 5 CAT 2 CAT 1 CAT 1 CAT1 CAT 5E CAT 4 CAT 7 CAT 5E CAT 5E Categories of twisted pair cabling systems CAT 5 Categories of Twisted Pair Cabling Systems CAT 6 CAT 6 Cat 6 CAT 4 Categories of Twisted Pair Cabling Systems CAT 7 Categories of Twisted Pair Cabling Systems