2 & 5 & \\
2 & 6 & \\
-3 & 1 & Shower 1 \\
-3 & 2 & Shower 2 \\
-3 & 3 & Shower 3 \\
-3 & 4 & Shower 4 \\
-3 & 5 & Shower 5 \\
-3 & 6 & Shower 6 \\
-
-4 & 1 & Pion Tracker 1\\
-4 & 2 & Pion Tracker 2\\
-4 & 3 & Start TRB3\\
-4 & 4 & Veto TRB3\\
-4 & 5 & \\
-4 & 6 & \\
+3 & 1 & Pion Tracker 1\\
+3 & 2 & Pion Tracker 2\\
+3 & 3 & Start TRB3\\
+3 & 4 & Veto TRB3\\
+3 & 5 & \\
+3 & 6 & \\
+
+4 & 1 & Shower 1 \\
+4 & 2 & Shower 2 \\
+4 & 3 & Shower 3 \\
+4 & 4 & Shower 4 \\
+4 & 5 & Shower 5 \\
+4 & 6 & Shower 6 \\
\hline
\end{tabularx}
\caption{Port usage on central TrbNet hub, after replacement with a TRB3 based hub}