Kasionvi Dc 12v 2a Us Plug Ac Adapter, Ac 100v-240v TO Dc 12v 2a 5.5mm*2.1mm DC Output Ac Power Adapter with 1.5m exra cord Us Wall Adapter UL listed Input AC 100V-240V 50/60hz, out put:DC 12V 2A AC adapter 5.5 x 2.1 mm plug center positive Type: Regulated switching power supply with 2.1mm x 5.5mm plug, center positive Extra Long 1.5m Cord High quality commercial grade AC to DC power adapter With UL listed Please confirm the plug size before purchase. Tips: voltage must equal to device requirement, amp rating must equal or greater than requirement