Labels:text | screenshot | diagram OCR: CONNECTING TO EXTENDHUB Long line parallel ESI4216 A connection over UTP wiring Standard parallel cable ExtendedLink adapter Workstations connect to ExtendHub's 10BaseT ports. Figure 2. The ESI-4216A has two standard parallel printer ports. For printers located at a distance from the hub (up to 500 feet), two ExtendedLink ports support connections over Category 3 UTP wiring when used with ExtendedLink receivers (at the printer end).