5v 3.1a dual usb car charge fast quick charger charging qc3.0 mobile phone travel adapter with box

qc 3.0 5v3a fast charging dual usb for cellphone
1. qualcomm 3.0;
2. dual port simultaneous charging;
3. smart protection technology; 4.12 months warranty;
detail:
pulg:2 usb port:
output:dc 5v=3.1a /9v=1.8a/ 12v=1.8a;
input:12v-24v; temperature protection;
fireproof materials;
short-circuit protection;
over-current protection;
input over-voltage protection; color: black and white;
material: flame-proof material;
logo: customized logo; it is compatible with most electronic devices like android and apple, tablets, power banks, camera, pda, etc;.syi