(UTP) Normal telephoNe wire (iN the USA). It may be used for computer to computer commuNicatioNs, e.g. usiNg a versioN of EtherNet or localtalk. It is much cheaper thaN staNdard "full-spec" EtherNet cable. It comes iN five "catagories": cat. wires traNsmissioN 1 two voice No data (telephoNe cable) 2 four data up to 4 Mbps 3 four data up to 10 Mbps 4 four data up to 16 Mbps 5 four data up to 100 Mbps (2003-07-04)