Both eSATA and USB devices can be connected at these combined ports. In addition, the +5 V and +12 V ports provide the voltage for supplying external devices.
Combined ports with eSATA and USB interface
Ports compatible with eSATA and USB plugs (type A)
+5 V and +12 V for supplying external devices (via a special cable).
eSATA and USB can be used at the same time via a special cable (AA-1030-1) or adapter (MB-1050)