COWON AC Adapter for S9/J3/E2/X7/C2/I10/X9/Z2/M2/P1/E3/I9+ Accepts both 110 and 220 Volts (Europe/Asia adapter plug needed for 220V) S9 USB cable (included in the S9 package) needed to use the adapter COWON AC Adapter for S9/J3/E2/X7/C2/I10/X9/Z2/M2/P1/E3/I9+