SMAKN&reg; AC 110/220V DC 12V (10-14V Adjust) 30A 360W Switch Power Supply Driver Adapter Item Name : Switching Power Supply; Power Type : Constant Voltage; Input : AC 110/220V Output : DC 12V, 30A; Size : 21.5 x 11.3 x 5cm / 8.5" x 4.4" x 2" (L*W*T)