Features: *Brand new and high quality *Made of high quality material, strong and durable *Protection function: The power adapter has high efficiency and the circuit has complete protection measures. The power supply has built-in over-short circuit protection. When the load is short-circuited or the load is overweight, the product will automatically protect. *The product's super anti-interference properties ensure the service life of supporting products. Specification: *Name: Voltage converter *Voltage: 220V to 110V, 110V to 220V (optional) *Power: 50W *Input parameter: 220VAC/5060Hz *Output parameters: AC 110V 50W *Interface parameters: flat feet *Working environment: -1050; 20%90%RH *Number of power supply phases: single phase *Moisture-proof method: sealed type *Cooling method: oil immersed self-cooling *Frequency characteristics: low frequency *Winding form: self-coupling *Core form: shell type *Efficiency (): 90% *Colour: Black Package Included: 1x step-down transformer Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. 2. Please allow a slight deviation between the data and the manual measurement.