Security-01 DC 9V 0.5A Power Supply Adapter, Plug 5.5mm x 2.1mm, Center Positive

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Product description

  • DOES NOT Fit Effects Pedals, Drum, DJ controller, Piano keyboards, Label makers and other equipment with power ports of negative-tip (Center Negative). Not applicable for devices that withstand minimal electromagnetic interference, such as radio set
  • Power supply polarity Center or Tip is positive (+), Sleeve is negative(-), PLEASE NOTE THAT this power supply only works with centain devices with center positive, refer to the following list
  • Works with Arduino UNO R3, Arduino Mega 2560 Nixie tube clock Elegoo, IEIK UNO R3 MEGA 2560 Schwinn elliptical machine, A10 A15 A20 A25 A40 103 120 130 213 220 240 430, Schwinn bike, Lansinoh smartpump and Lansinoh SignaturePro
  • Note A correct polarity is critical, a center negative pedal or device will not run on this adaptor

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