Comparison : Item # 10-113, 50 Watt AC-DC Power Supply (Internal)
Item # 10-192, 75 Watt AC-DC Power Supply (Internal)
Item # 10-419, 250 Watt AC-DC Power Supply (Internal)
Item # 300-002-004, 75 Watt AC-DC Power Supply
Item # 300-028-002, 60 Watt AC-DC Power Supply