*This is a power transformer with mounting holes. Our products have exquisite appearance and excellent craftsmanship, and will not rust after long-term use. *Rated power: 10W Input voltage: AC 110V / 50Hz Output voltage: AC 12V (single output) Structure: single phase transformer *Linear: two red lines are input lines and two blue lines are output lines. *Transformers are widely used as small power supplies for various equipment such as lighting power supplies, audio equipment, instrumentation equipment, energy-saving equipment control lines, etc. *Package includes: 1 x power transformer