setup 

             +-----------------------+ +-----------------------+
             |+---------------------+| |+---------------------+|
             ||                     || ||                     ||
             ||                     || ||                     ||
             ||        iMac         || ||     Dell U2715      ||
  +------+   ||       (2011)        || ||                     ||
  |iPhone|---#|                     || ||                     ||
  | Dock |   ||                     || ||                     ||
  +----#-+   |+---------------------+| |+---------------------+|
       |     +**--#---+-----+-----#--+ +**--------+-+------#---+
  +----+-+        |  ++=====++    |             +=+=+=+    |
  |iPhone|        |  +=======+    |             +=====+    |
  +------+        |               |                        |
                  |               |            +---------------+
+------------+   +-------------+  |            |               |
| Thunderbay |---# Thunderbolt | +----------+  |  Macbook Air  |
+**----------+   |    Dock     | | Wireless |  |      13"      |
                 +**---#----#--+ | Keyboard |  |               |
                       |    |    +----------+  +**-------------+
+------+    +-----------+   |
| 8TB  |---#|   Power-  |  +-----------+
+**----+    | Switching |  | 7+2 Port  #-- charging
          +-|  USB3 Hub |  | USB3 Hub  #-- ports
 +-----+  | +**-------#-+  +**---#-----+
 | 2TB |--|           |          |
 +-----+  |   +----------+    +-----+
 +-----+  |   | ADB-USB  |    |Mouse|
 | 1TB |--+   | Adapter  |    +-----+        ** = A/C power
 +-----+      +-------#--+
                      |
          +----------------+
          | Apple Extended |   Synergy lets keyboard and mouse
          |  Keyboard II   |      work across all screens.
          +----------------+

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