This HP SDD018-n1000 P/N C4504-61221 AC DC Adapter is in good working condition. 

Input: 100-120Vax 0.65A 47-63 Hz 100-120V~0.65A/0.65A 

Output: 5Vdc 1.2A/1.2A 12Vdc 1.0A/1.0A

L.P.S (Limited Power Supply)