What's the spec of Spark 40's power supply?

Below is the spec of Spark 40's power supply:

  • Input100~240V / 50~60Hz
  • Output19V / 2.5A, center positive
  • Inside diameter: 2.1mm, Outer diameter: 5.5mm, center positive

    Premium Vector | Polarity icon, 12 volt plug connection diagram, polarity  observance
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