Features Volt Converter: The isolation transformer can convert 220V input into 12V output, providing the device with stable power supply. High in Safety: With short circuit protection, this transformer has has low quiescent current and high conversion efficiency. Extensive Uses: Allows for flexible application on audio, lighting, automotive power and other voltage transformation occasion. Good Materials: Combining premium stainless steel and brass materials with a sturdy structure, has good durability for long use. Easy to Install: Designed to have a compact size and a light weight as well, the installation is very convenient to complete. Specification: Item Type: Isolation Transformer Model: EI13x20 Power: 5W Material: Stainless steel, brass.  Frequency: 50Hz Input Voltage: 220V Output Voltage: 12V Wide Range of Applications: power transformer that can be used in audio, lighting, automotive power and other voltage transformation occasion.  Package List: 1 x Isolation Transformer Note: Pay attention to safety when using. Package List 1 x Isolation Transformer