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) 
Brand: LDNIO
Model: C503Q
Input: DC 12V-24V
Output: 3.6-6V / 3.A; 6-9V / 2A; 9-12V / 1.5A
USB Port: 2 slot
Qualcomm 3.0 quick smart charger with 2 USB port
Premium metallic design with white led indication light
9 safety protection: Over voltage ,over power, input over current, short circuit , over input, output over current, heat decreased by 45%
Dual USB: 2USB charging port, you can simultaneously charge for 2 digital devices