NOYITO Power AdapterInput voltage: AC 120V (100-240V) 50/60Hz.
Output parameters: DC 3.0V ( 0.3V ) 1A.
Output power cable length: 4.5 ft
Output DC interface specification: 5.5 x 2.5 2.1 mm (outer diameter 5.5 mm inner diameter 2.5 / 2.1 mm). With overvoltage protection overcurrent protection short circuit protection etc.
NOTE: You need to confirm whether the DC interface of the adapter matches your device interface. (2 packs that is on the right Qty you choose 1 to place an order and you will get 2 adaptersand so on)