The Patton Model 578 Series Category-5 hub protectors apply the sophisticated technology of the Model 570 and 580 to multi-port 100Mhz applications such as hubs, switches, multiplexers and patch panels. The Model 57X and 58X are available in 4, 6 or 8 port versions, and divert harmful data line transients to chassis ground through a single braided metal strap. These units not only save space and cost, they also reduce the number of ground connections needed.