Untwisted Pair Cable Types

UTP	Speed	Latency
CAT 3	10 Mb/s	16 Mhz
CAT 4	16 Mb/s	16 Mhz
CAT 5	100 Mb/s	100 Mhz
CAT 5e	1000 Mb/s	100 Mhz
CAT 6	1000 Mb/s	250 Mhz
CAT 6a	1000 Mb/s	500 Mhz
CAT7 ScTP	10 Gb/s	600 Mhz