PATONA Dual LCD USB Charger for ArloUltra A-4ACompatibleto following batteries: Arlo A-4A, A4ACompatible model number: ArloUltra (VMC5040), Pro 3(VMC4040P)Technical Data: Input: Micro USB 5V - 2A (max.)Output: 4,35V600mA x1 , 600mA x2Pictures are only for illustration purposes - delivery may vary.Offered is a product of the quality brand PATONA .