Delta DPSN-300DB c 300w nortel avaya 322774-A CN-0C220M

Delta DPSN-300DB c b 300W Dell Delta Electronics DPSN-300DBC  DPSN-300DBB 

nortel avaya 322774-A CN-0C220M C220M

Dell powerconnect 8024 8024F 7000 7048R S4810P

Input :
100-240V 5.0A 47-63HZ

Output :
+12V 25.0A