Official Microsoft Xbox 360 SLIM Power Supply AC Adapter  (Bulk Packaging) This listing includes one (1) Official Microsoft Xbox 360 SLIM AC Power Adapter. Color: Black. LED indicator light. Input Voltage: AC 110-127V 47-63Hz. Output voltage: DC 135W 10.83 A. A LED indicator light would display the power status of the Xbox 360 Slim system. Compatible with Microsoft Xbox 360 Slim only.