NOYITO Power Adapter,Input voltage: AC 120V (100-240V) 50/60Hz.
Output parameters: DC 3.0V (±0.3V), 1A .
Output power cable length: 4.5 ft, Output DC port specification: DC Port 5.5x2.5mm & 2.1mm (outer diameter 5.5mm, inner diameter 2.5 / 2.1mm).
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 adapters,and so on)