Originally posted by: redbeard1
Check the printing on the cable, it may already be cat5e rated. There is a noticeable difference in the signal capability of 5 to 5e to 6. The jump from 5e to 6 is huge. We a have very expensive tester at work, and the results are most noticeable in the bandwidth that the cable can pass through. 5 to 5e is not going to be a big deal in a house with a few connections however.