(S-400-12 DC 0-12V 33A) Regulated Switching Power Supply (Input: AC 100~130V/200~240V), Dimension(LxWxH):215x115x50mm

1. There is a switch, choose the proper voltage before use.
2. AC input: 110/220V input voltage by switch.
3. Protection: Shortage protection, overload protection, over-voltage
4. Wide input voltage range, steady and precise output voltage. Great power transformer for electronic equipment, Led Lighting, home appliance etc.