This is a fixed power supply with +5V DC @ 1A and ?12 V DC @ 500mA at it’s output terminals. This operates on mains 230 V AC.

Specifications:

• Input : 230 V AC,
• Output: Fixed +5 v DC @ 1A at rated voltage.
• Fixed ?12 V DC @ 500mA at rated voltage.
• Ripple : Less than 1 mV at full load.