ChallengerCableSales DCX3000 Series HD Reciever 30W 12V 2.67A Switching Power Supply PS-2.1-12-267DAT.ChallengerCableSales Model Number: PS-2.1-12-267DATCompatible Models: DCX3200 P1 DCX3200-M P2 DCX3220E DCX3501 DCX3520Specifications:Input:100-120V~0.8A50/60HzOutput:12V 2.67ATotal Output: 30W