Please include the specifications of the order product when filling up your order. On the lower part portion of product image, then click "add note" to specify your prefer color, memory and specification.
(ex. Vivo V15, 128gb, 6gb RAM, Coral Red) (ex. BT HF PRO SY BT1607, Red) 
 
Product Features
Input 110-240vac 50-60hz, Output 5.0ovdc 0.7A
Use Only with compatible Samsung Phones. refer to your phones usermanual
Fast charging
Universal Type